documents and rolode spchlt cards. and then later, a bombshell. a source tells cnn, dr. murray gave mike joox, propofol within 24 hours of his death. >> for a patient to be administered deprovan in their home or in the outside world, to me, is outrageous. >> reporter: on july 30th, search war rants for murray's home are made public. >> there's a lot of surprising information in here. the search warrant says they were looking for evidence, quote, demonstrating crimes of excessive prescribing and prescribing to an addict. also evidence of manslaughter. >> reporter: on august 18th, dr. murray makes his first public comments. he release this is video online. >> i have done all i could do. i told the truth. and i have faith the truth will prevail. >> reporter: august 24th, the l.a. county coroner concludes jackson died of an overdose of propofol.