There are reports musician Tom Petty is in a critical condition.
The Tom Petty and the Heartbreakers singer was rushed to hospital after he was found not breathing at his Malibu home, reportedly in 'full cardiac arrest'.
It's believed he's on life support.
According to TMZ, the singer "is not expected to live thoughout the day, but he's still clinging to life."
Tom Petty's last tweet was posted four hours ago.