via Twitter: BreakingNews Pop star Michael Jackson was not breathing when paramedics arrived at his home in L.A., a fire department official tells the L.A. Times
Idle speculation: The 911 call came in at 12:21, which is when you'd expect a Michael Jackson to be first getting up. Someone might checked on him when he didn't get up, and found him in a state of not breathing. This is a common drug OD scenario.