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April 3, 2025 25 mins

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Some stories challenge everything we understand about human survival and resilience. Mary Vincent's harrowing journey from victim to advocate is one that defies medical explanation and demonstrates the extraordinary power of the human spirit.

At just 15, Mary Vincent's world was shattered when a seemingly ordinary man named Lawrence Singleton offered her a ride while hitchhiking in 1978 ins California. What followed was unimaginable horror – brutal assault, followed by Singleton hacking off both her arms below the elbows with a hatchet and leaving her to die in a remote canyon. Against all medical probability, Mary not only survived losing 60-70% of her blood volume but managed to climb a 30-foot embankment using only her teeth and stumps before walking naked on the highway until she found help.

The legal aftermath proved almost as traumatic as the crime itself. Despite the brutality of his actions, Singleton received just 14 years and served only 8 before release. Mary's powerful testimony and subsequent advocacy led to landmark changes in California law, including the introduction of the "one-strike" provision mandating much longer sentences for sexual offenders. When Singleton later murdered another woman in Florida, Mary's worst fears were confirmed, but her courage in testifying again helped ensure he would never hurt anyone else.

Mary Vincent's legacy extends far beyond her own survival. Through public speaking, artistic expression, and disability rights advocacy, she transformed her trauma into a beacon of hope for countless survivors worldwide. Her story reminds us that healing isn't about erasing trauma but finding meaning beyond it. For anyone carrying invisible wounds or feeling broken by life's darkest moments, Mary's journey stands as powerful testimony that you are not defined by what happened to you, but by your extraordinary capacity for healing and transformation.

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Be Weird. Stay Different. Don't Trust Anyone!


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Episode Transcript

Available transcripts are automatically generated. Complete accuracy is not guaranteed.
Speaker 1 (01:10):
Welcome to Dark Crossroads Podcast, hosted by
Roxanne Fletcher.
This is your stop for allthings true crime and paranormal
.
From the infamous story of theNew Bedford Highway Killer to
the chilling tale of the BlackEyed Children, dark Crossroads
Podcast is a truly deep diveinto the stories that frighten
and fascinate you All links tothe show will be provided in

(01:32):
this episode's description, anddon't forget to let us know what
you think of today's episodeBefore we begin our journey.
Today, I want to speak directlyto our listeners.
What you're about to hear isnot just a story.
It's a profound testament tohuman resilience.

(01:55):
This narrative will containintense material that may
provoke some strong emotionalresponses To our survivors that
may be listening.
You are seen, you are believed,your experience is valid.
The late 1970s in California wasa complex landscape.
Hitchhiking was a commonplace,societal awareness about

(02:17):
personal safety was dramaticallydifferent from today's world,
and young people often navigatedthe world with a sense of
openness that now seems almostunimaginable.
Mary was not just a statisticor victim-to-be.
She was a complex, vibrantteenage girl with her own dreams
, personality and inner world.

(02:38):
Born and raised in California,she embodied the spirit of a
generation finding itsindependence.
Her family background wasrooted in a typical middle-class
California experience.
They represented a supportivenuclear family structure that
provided Mary with a foundationof stability.
Her parents had worked hard tocreate a nurturing environment,

(02:59):
hoping to give their daughteropportunities they might not
have had themselves.
Mary was described by those whoknew her as an independent and
curious teenager.
She possessed a slightlyrebellious spirit that was
common among young people of hergeneration.
This wasn't defiance born ofanger, though, but a natural
desire to understand her ownboundaries and explore the world

(03:23):
around her.
She was navigating that complexdevelopmental stage where
teenagers began to seethemselves as separate
individuals, testing the limitsof their newfound sense of
autonomy.
Like many teenagers, she hadlimited understanding of
potential personal dangers.
Her world was expansive and itwas full of possibilities.

(03:43):
Unmarked by the traumaticexperiences that would later
reshape her understanding ofvulnerability and of strength,
her curiosity and adventurousspirit were both a reflection of
her age and her individualpersonality.
She was not reckless, butneither was she overly cautious.
She represented a generation ofyoung people who were learning

(04:05):
to navigate an increasinglycomplex world, balancing
independence with natural humanneed for connection and for
safety.
Lawrence Singleton he wasn't amonster.
He was disturbingly ordinary, a50-year-old marine and merchant
seaman with a seeminglyunremarkable life.
This ordinariness made hisactions even more terrifying.

(04:28):
To most casual observers,singleton would have appeared to
be a typical middle-aged man,someone who might have been your
neighbor, your colleague or afriendly face in a local diner.
His background was equallymundane as a merchant marine, he
had traveled extensively, liveda life that appeared

(04:48):
conventional on the surface.
He had no significant priorcriminal record that would have
marked him as dangerous.
This was a man who could blendseamlessly into the fabric of
everyday society.
A chilling reminder thatperpetrators of violence often
look surprisingly normal.
On a warm September evening in1978, 15-year-old Mary Vincent

(05:12):
set out on a journey that wouldforever change her life and
would change the landscape ofcriminal justice in America.
With a backpack slung over hershoulder and her thumb extended,
she stood on the side of theroad hoping to catch a ride from
Berkeley, california, back toher home in Las Vegas.

(05:35):
Little did she know that thisordinary act of teenage
rebellion would lead her intothe clutches of a monster and
set in motion a series of eventsthat would test the very limits
of human endurance.
As the sun began to dip belowthe horizon, casting long
shadows across the asphalt, ablue van pulled over, behind the

(05:55):
wheel sat Lawrence Singleton.
He had a kind face and adisarming smile.
To young Mary he seemedharmless enough, perhaps even a
bit fatherly.
Without a second thought, sheclimbed into the passenger seat,
grateful for the ride andunaware of the horrors that
awaited her.
At first the journey wasuneventful.

(06:16):
Lawrence engaged Mary in acasual conversation, asking
about her life and her reasonsfor hitchhiking.
But as the miles ticked by,mary began to sense that
something was amiss.
The van veered off course,heading away from the highway
and into the desolate Californiacountryside.
When she voiced her concerns,Lawrence's demeanor quickly

(06:38):
changed.
The mask of friendlinessslipped, revealing a cold,
predatory gaze that sent chillsdown Mary's spine.
Before she could react,lawrence pulled the van to a
stop in a secluded area.
In a flash of violence, hestruck Mary over the head with a
hammer, stunning her intosubmission.
What followed was a night ofunspeakable brutality.

(07:01):
He would repeatedly rape andtorture this young girl,
subjecting her to degrading herto a point that it would haunt
her for the rest of her life.
But the true horror was yet tocome.
As dawn broke over theCalifornia hills, lawrence made
a decision that would elevatethis crime to truly monstrous,
taking a hatchet from histoolbox, he proceeded to hack

(07:24):
off both of Mary's arms, justbelow the elbows.
His intention was clear toeliminate any chance of her
identifying him and to ensurethat she would bleed to death in
this wilderness.
With a final act of cruelty,lawrence threw Mary's mutilated
body down a 30-foot embankmentin a remote area.

(07:44):
As he drove away, he wasconfident that he had committed
the perfect crime.
Mary Vincent, he believed,would soon be nothing more than
a nameless corpse, her storyforever untold.
But Mary Vincent refused to diethat day.
Despite the unimaginable traumathat she had endured, despite
the loss of blood and thesearing pain from her injuries,

(08:07):
mary's will to survive burnedbright.
With a strength that defiedcomprehension, she dragged
herself up the steep embankmentusing her teeth and the stumps
of her arms.
Naked, bleeding and in agony,she began to walk.
For hours, mary staggered alongthe deserted road, her body

(08:28):
pushed far beyond its limits bya sheer force of will.
The first car that passed herby, its occupants too shocked by
her appearance, to stop.
But fate, it seemed, had notabandoned Mary entirely.
A young couple on theirhoneymoon came across the
grievously injured girl andimmediately sprung into action.
They wrapped her in towels,placed her gently in their car

(08:52):
and rushed her to the nearesthospital.
Mary's arrival at the emergencyroom sent shock waves through
the medical staff.
Her injuries were so severethat many doubted that she would
survive, but once again shedefied the odds.
Through multiple surgeries andcountless hours of intensive
care, she clung to life with atenacity that amazed her doctors

(09:14):
.
As she began the long, painfulprocess of recovery, mary faced
challenges that would havebroken a lesser spirit.
Mary approached each obstaclethat would come before her with
grim resolve, refusing to lether attacker's actions define
her life.
On top of the physical trauma,though, she was plagued with
nightmares in her sleep.

(09:35):
Yet even in her darkest moments, she found reserves of strength
that she never knew that shepossessed.
As the news of her incrediblesurvival spread, public outrage
also grew.
The brutality of the crimeshocked even the most hardened
law enforcement officers.
A massive manhunt was launchedto find the perpetrator, with
Mary providing detaileddescriptions of her attacker and

(09:57):
his vehicle.
It did not take long for thepolice to zero in on Lawrence
Singleton.
When they searched his van,they found damning evidence,
including Mary's blood andpersonal belongings.
Singleton was arrested andcharged with kidnapping, rape,
attempted murder and mayhem.
The specific chronology of theassault was meticulously

(10:18):
documented.
The encounter occurred in aremote area near San Bernardino,
california, during the lateafternoon or early evening hours
.
The duration was estimated atapproximately three to four
hours.
This would have been aneternity for the victim, but was
a brief moment in the legal andmedical documentation.
Forensic and medical specificspainted a stark picture of

(10:42):
survival against impossible odds.
Mary suffered bilateral armamputation below the elbow and
experienced massive blood loss,estimated at 60-70% of her total
blood volume.
Medical professionals wouldlater calculate her survival
probability at less than 5%, astatistic that Mary would defy

(11:04):
through her extraordinary willto live.
Mary's survival transcendedmedical understanding,
representing a complex interplayof physiological resilience,
psychological determination andextraordinary human will.
The human body and mind possessremarkable survival mechanisms
that can activate during extremetrauma, and Mary's experience

(11:27):
became a profound example ofthis innate human capability
consciousness and motor function, despite catastrophic physical
injuries.
Medical professionals wouldlater describe her pain
tolerance as unprecedented,suggesting a combination of

(11:50):
adrenaline-driven cognitiveoverride and an incredibly
strong survival instinct.
The walking narrative of hersurvival became almost mythical
in medical circles After theattack on her.
She traveled, bleedingprofusely, traumatized beyond
comprehension, yet she stillmoved.
Each step represented arebellion against her

(12:13):
circumstances, a fundamentalrefusal to surrender to the
violence inflicted upon her.
Her journey was not justphysical movement, but a
metaphorical and literal path ofresistance.
Doctors who treated Mary wouldspend years discussing her case
in medical conferences andjournals.
They described her survival asstatistically impossible and a

(12:36):
medical anomaly.
Her body's ability to maintaincritical functions, her
psychological resilience and herphysical endurance challenged
everything medical scienceunderstood about the human
survival under extreme traumas.
Mary's recovery was anything butlinear.
It represented amulti-dimensional journey that
challenged traditionalunderstanding of trauma recovery

(12:59):
.
Physical rehabilitation wasjust the most visible aspect of
her healing process.
Behind the medical treatmentsand prosthetic adaptions lay a
complex psychological landscapeof healing, reconstruction and
profound personal transformation.
Her physical rehabilitationinvolved learning entirely new
ways of navigating the world.

(13:20):
Prosthetic adaption was notjust a technical process but a
deeply emotional journey ofredefining personal capability.
Each movement learned, eachskill mastered, became an act of
reclaiming autonomy stolenduring her assault.
Psychological counseling playeda crucial role in her recovery.
Processing post-traumaticstress, managing survivor guilt,

(13:43):
reconstructing her personalidentity became intricate,
non-linear processes.
Trauma integration wasn't aboutreturning to a pre-assault
state, but about creating a newunderstanding of self that
acknowledged both her sufferingand her incredible strength.
Mental health professionalsworking with Mary noted her
extraordinary capacity forresilience.

(14:05):
She didn't just seek to survive, but to understand, to grow and
ultimately to transform herexperience into a source of
empowerment.
Her therapeutic journey becameas much about personal discovery
as it was healing.
Lawrence Singleton's trialbecame more than a legal
proceeding.
It was a profound societalreflection on violence,

(14:28):
accountability and survivorrights.
The legal system of the late1970s and early 1980s was
dramatically different fromtoday's legal system, with
significantly less understandingand support for sexual assault
survivors.
Convicted in 1979, lawrencereceived a sentence of 14 years,

(14:48):
a duration that survivors andadvocates universally considered
grossly inadequate.
Given the severity of hiscrimes.
He served approximately eightof those years, a fact that
added another layer of trauma toMary's experience.
As Lawrence Singleton was ledfrom the courtroom, he turned to
Mary and uttered words thatwould haunt her for years to

(15:11):
come I'll finish this job if itcosts me my life.
The trial itself became awatershed moment in public
discourse about sexual violence.
Mary's testimony was not just alegal statement but a powerful
act of resistance.
She spoke not as a victim butas a survivor, challenging
societal narratives about sexualassault and demonstrating

(15:35):
extraordinary personal courage.
Mary's journey extended farbeyond survival.
She transformed her trauma intoa powerful narrative of hope
and resilience that wouldinspire countless survivors
worldwide.
Her advocacy work became atestament to the human capacity
of healing and growth.
Her efforts, along with apublic outcry over this case,

(15:58):
led to significant changes inCalifornia law.
The state introduced aone-strike law for sexual
offenders, mandating much longersentences for crimes like those
committed by Singleton.
Other states started to followthis law, re-examining their own
sentencing guidelines forviolent crimes.
Public speaking became one ofher primary platforms for

(16:21):
creating change.
By sharing her story, shedemystified survivor experiences
, challenged societalmisconceptions about sexual
violence and provided hope toothers who had experienced
similar traumas.
Her speeches were not justrecountings of pain, but
powerful declarations ofsurvival and potential.

(16:41):
Her artistic expression throughpainting became another
profound avenue of healing andcommunication.
Each brushstroke representednot just technological skills
that she had learned, but areclamation of her personal
agency.
Her artwork became a visuallanguage of resilience,
communicating experience thatwords often struggled to express

(17:04):
.
Disability rights advocacybecame another critical
dimension of her work.
Mary didn't just speak abouther own experience.
She became a powerful voice forindividuals with physical
disabilities, challengingsocietal perceptions and
advocating for comprehensivesupport and understanding.
As the years passed, mary builta new life for herself.

(17:26):
She's married, married.
Married, she had children andfound joy in the simple
pleasures that had once seemedlost to her forever.
But the shadow of Lawrencecontinues to loom over her life.
After being paroled in 1987 forgood behavior, mary suddenly
lived in fear every day that hewould make good on his courtroom
threat.
Lawrence's relief was met withwidespread protests.

(17:49):
No community wanted to housethe man the media had dubbed the
Mad Chopper.
He was moved from town to townwhile on probation, facing angry
mobs and threats of violencewherever he went.
Finally, he was housed in atrailer on the grounds of San
Quentin Prison, the only placethat authorities could guarantee
his safety.
For Mary, his release was apainful reminder of the trauma

(18:12):
that she had endured, but sherefused to let fear dictate her
life.
Instead, she redoubled herefforts as an advocate, using
her story to push strongerprotections for crime victims
and harsher punishments forrepeat offenders.
Tragically, mary's worst fearsabout Lawrence were realized,
though not in a way that she hadimagined.
In 1997, 10 years after hisrelease from prison, lawrence

(18:36):
was arrested in Florida for thebrutal murder of Roxanne Hayes,
a sex worker.
The crime bore chillingsimilarities to his attack on
Mary, a fact that weighedheavily on her conscience.
When asked to testify atSingleton's Florida trial, mary
did not hesitate.
Despite the pain and traumathat it would cause her, she

(18:57):
knew she had to do everything inher power to ensure that
Lawrence Singleton would neverhurt anyone again.
Her testimony, as powerful andas moving as it had been years
before, helped secure aconviction and death sentence
for Lawrence Singleton.
Lawrence died of cancer on deathrow in 2001,.
Never having faced executionfor his crimes, for Mary his

(19:20):
death brought a complex mix ofemotions relief that he could
never hurt anyone again, butalso a sense of unresolved anger
that he had escaped truejustice for so long.
In the years since his death,mary has continued to be a
beacon of hope and resiliencefor survivors of violent crimes.
Her story has been featured inbooks, documentaries, television

(19:43):
shows, always with the samemessage that survival is
possible, healing is a journeyand that no victim should ever
feel ashamed or alone.
In this profound landscape ofhuman experience, survivors like
Mary Vincent represent morethan individual stories of
trauma.
They are living testaments tothe extraordinary resilience of

(20:04):
the human spirit.
Every listener carryinginvisible wounds, every survivor
feeling unseen, represents anarrative of potential and hope
that extends far beyond themoments of their deepest pain.
Your worth is not a calculationdetermined by your worst
moments.
Your potential is not a limitedequation defined by traumatic

(20:25):
experiences.
You are a complex,multi-dimensional human being
whose value transcends anysingle event or experience.
The journey of healing is notabout returning to a previous
state of being, but aboutcreating a new understanding of
self that incorporates bothvulnerability and incredible
strength.
Healing is not a linear pathwith clearly marked milestones.

(20:48):
It is deeply personal, often ameandering journey that looks
different for every individual.
Some days will feel liketremendous progress, while
others might feel like you'restepping backwards.
This non-linear progression isnot a sign of failure, but a
natural and valid part of therecovery process.

(21:09):
Support is not just atheoretical concept, but a
tangible network of resources,compassionate professionals,
fellow survivors and communitiesthat are dedicated to
understanding and supportingtrauma recovery.
No survivor walks their pathentirely alone, even in moments
that feel the most isolating.

(21:30):
To every person listening whohas experienced trauma, who
feels broken, who wonders abouttheir capacity to survive and
thrive.
Your stories matter.
Your pain is valid.
Your experiences are real, butthey do not define the totality
of who you are and who you canbecome.

(21:51):
Healing is possible, notbecause trauma can be erased,
but because humans possess aremarkable capacity for
transformation.
Support is available throughmultiple channels professional
counseling, support groups,legal resources, mental health
services and community networksdesigned to provide
comprehensive care.

(22:11):
Your narrative is not justabout what happened to you, but
about your incredible ability tocontinue to grow, to find
meaning and to create a life ofpurpose and joy.
Survival is not just aboutcontinuing to breathe, but about
learning to live fully,authentically and with profound

(22:32):
self-compassion.
Alrighty, so it's that time,guys, to say goodbye, but before
I do so, I just want to send athank you to all of my listeners
for your continued love andsupport and for sending in cases

(22:54):
that you want covered andstories that you want read on
the podcast.
We truly accept all stories,including scary, paranormal and
funny.
Any cases you want covered orstories that you want read on
the podcast, just please sendthem in to darkcrossroadspodcast
at gmailcom.
Thank you for hanging out againtoday.
You can also find us on allsocial media platforms.

(23:15):
Don't forget to like, sharerate, review, subscribe wherever
you're listening to us.
You can subscribe to thepodcast for bonus information.
There is a link in all episodes, in the notes that we'll send
you, to our subscription pageand with that you will get bonus
content, discount on futuremerch and a lot of extra goodies
.
Every single dollar that comesthrough donations or through our

(23:35):
subscription goes straight intothe podcast, helping fund
research, and it really helps usout and keeps this podcast
going.
And with all of this said,please don't forget to be weird,
stay different and don't trustanyone.
Thank you.
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