LAPD clarifies it cannot confirm Tom Petty's death

Tom Petty, the rocker best known as the frontman of Tom Petty and the Heartbreakers, is clinging to life in a Los Angeles hospital, according to TMZ. An earlier LAPD report which confirmed the singer's death, and which CBS reported, has since been clarified.The legendary musician suffered a full cardiac arrest and was found unconscious and not breathing in his Malibu home Sunday night. He was taken to UCLA Santa Monica Hospital and put on life support, reports TMZ. (1/2)The LAPD has no informati