UPDATE 7:10 PM ET - Law enforcement sources tell TMZ ... Bruce volunteered to go to the hospital to have his blood drawn for blood alcohol testing.  He was taken in a Sheriff's cruiser. TMZ also reports the woman who was killed in the white car was coming to a stop at a red light when Bruce hit her.  We're told law enforcement has already determined Bruce was not speeding.

 

And according to TMZ, there was a 4th car involved in the accident. The woman in the white car hit a Prius in front of her before moving into oncoming 

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UPDATE 4:50 PM ET - Several eyewitnesses tell TMZ the accident was caused when Bruce rear ended the white car and that car then went into oncoming traffic and was struck by the Hummer. Eyewitnesses say the driver of the white car -- a female -- died.

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(TMZ)Bruce Jenner was involved in a horrific car accident on Pacific Coast Highway in Malibu at around noon Saturday and one person is dead ... TMZ has learned.

Law enforcement sources tell TMZ ... there were 3 vehicles involved in the crash. According to TMZ, there were 8 people involved and all sustained some sort of injury ... but one person died at the scene.

One law enforcement source tells TMZ Bruce seems to be OK, but again, TMZ reports the 7 survivors sustained some injuries, ranging from minor to moderate.

Jenner family sources tell TMZ Bruce was being chased by as many as 5 paparazzi at the time of the crash.  Bruce told cops he wasn't drinking and passed a field sobriety test.

 

TMZ reports Bruce had picked up his Polaris UTV after loaning it to a wounded veterans group.

Photos: Splash News