CTE, Guns & Tragedy: Inside the NFL HQ Shooter’s Cross-Country Rampage

Alex Stone reports on Shane Tamura, who opened fire at a Midtown Manhattan office building housing the NFL headquarters, killing four and injuring one before dying by suicide. Tamura, who left a note claiming he suffered from CTE, drove from Las Vegas where he had a history of mental health issues and multiple police encounters but still obtained a concealed weapons permit. He grew up playing football in Southern California.