TMZ: Tom Petty has been hospitalized after being found in 'full cardiac arrest' and unconscious

Singer-songwriter Tom Petty was hospitalized Sunday night after he was found unconscious and in full cardiac arrest in his Malibu home, TMZ reports.

Law enforcement sources told the outlet that Petty was taken to the UCLA Santa Monica Hospital, and he is reportedly "on life support."

The 66-year-old singer, famous for his music with Tom Petty and The Heartbreakers, wrapped a long tour at the end of September.

This story is developing...