dr. dyson, anesthesiologist and clinical professor at stony brook university. in addition to the coroner's initial findings, the associated press is quoting a single now, unidentified law enforcement official as saying that the l.a. county coroner has ruled michael jackson's death a homicide. when cnn asked the coroner's office about this report, the response was no comment. the spokesman for the lapd told cnn the story did not come from that department. so what is the story, randi? >> the story is it appears michael jackson had a real cocktail of drugs in the hours before his death. according to the search warrant and the affidavit we got today from houston, 1:30 in the morning, dr. conrad murray, his personal physician, gave him 10 milligrams of valium. he thought he was addicted to propofol, the very powerful sedative, as you know, really just supposed to be used in the hospital. he was trying to wean him off it. he gave him valium first. at 2:00 a.m., half an hour later, he gave him 2 milli