John Atterberry died around 5 p.m. Monday , a Cedars-Sinai spokeswoman says . At one point , Brehm spoke with Johns , asking him for ammunition and to call an ambulance . The actor was born in New York City and raised on Long Island before moving to Los Angeles at age 17 with his mother and sister. Tyler Brehm , 26 , went on the Sunset Boulevard rampage before being fatally shot .
John Atterberry died around 5 p.m. Monday , a Cedars-Sinai spokeswoman says . The actor was born in New York City and raised on Long Island before moving to Los Angeles at age 17 with his mother and sister. Tyler Brehm , 26 , went on the Sunset Boulevard rampage before being fatally shot .