To prove involuntary manslaughter, prosecutors will have to convince jurors that Michael Jackson's doctor took risks he shouldn't have -- and that other doctors wouldn't have, legal experts say.
The Los Angeles Coroner's chief investigator revisited the office of Michael Jackson's dermatologist Wednesday, even though the coroner announced last week his "thorough and comprehensive" report was completed.
Dr. Conrad Murray, the physician under investigation in the death of singer Michael Jackson, said in a video posted online Tuesday that he has "faith the truth will prevail."
Michael Jackson had "some very unusual problems" that Dr. Conrad Murray did not know about when he was hired as Jackson's personal physician as the singer prepared for comeback concerts, Murray's lawyer says.
Police executed a search warrant at a Las Vegas pharmacy Tuesday morning in connection with the investigation into Michael Jackson's death, a federal drug agent said.
Michael Jackson's autopsy is done, but its release is on hold, as is the court case over the iconic singer's estate.
Search warrants filed Thursday in court in Clark County, Nevada, and carried out at properties of Michael Jackson's doctor imply that investigators looking into his death believe the singer was a drug addict.
New search warrants filed today seek evidence supporting a manslaughter charge and 'prescribing to an addict.'
Dr. Conrad Murray was suffering financially with nearly $435,000 in judgments and liens against him over the past two years, according to court documents. Then he decided to leave his practice and work for Michael Jackson, getting paid $150,000 a month.
Investigators searched the Las Vegas home and office of Michael Jackson's personal physician, Dr. Conrad Murray, on Tuesday morning, a Drug Enforcement Administration spokesman said.
Michael Jackson's personal physician, Dr. Conrad Murray, administered a powerful drug that authorities believe killed the singer, a source with knowledge of the investigation confirmed to CNN on Monday.
When singer Michael Jackson asked for the anesthetic, Diprivan, to help him get a good night's sleep, nurse practitioner Cherilyn Lee told CNN, she refused, telling the pop star that if he took the medicine, he might never wake up.
The Drug Enforcement Administration said Wednesday it's considering tighter restrictions on propofol, a drug reportedly found after Michael Jackson's death in the Holmby Hills, California, mansion he rented.
Two tainted lots of a generic version of a drug reportedly taken by Michael Jackson have been recalled by the drug maker.
The Jackson family knows that the probe into singer Michael Jackson's death could turn into a criminal case, a source close to the family told CNN Thursday.
It was not surprising that investigators found bottles of prescription drugs in Michael Jackson's home, the singer's dermatologist said, as two sources told CNN that Jackson's sister Janet attempted an intervention two years ago.
Michael Jackson's dermatologist admits the singer said that he was at one time using Diprivan to sleep at night.
CNN's Randi Kaye reports on the investigation into the cause of Michael Jackson's death.
When Michael Jackson collapsed at his rented mansion last month, the singer's arms were riddled with marks and their veins had collapsed -- both characteristics found in intravenous drug users, sources told CNN on Tuesday.
While authorities do not yet know what killed Michael Jackson, the possibility that anesthetics -- particularly the drug Diprivan -- might be involved continues to swell with each new revelation.
A doctor who is said to have traveled with Michael Jackson years ago refuses to talk with CNN's Dr. Sanjay Gupta.
Diprivan is a powerful I.V. anesthetic drug used for patients undergoing certain surgeries and diagnostic procedures.
Dr. Sanjay Gupta looks at the difference between insomnia drugs and the powerful anesthetic propofol.
Campbell Brown interviews a Nurse Practitioner who claims Michael Jackson requested drugs for insomnia.
When Gary Gilmore was choosing between the firing squad and the electric chair in 1977, Dr. Jay Chapman remembers discussing the inhumanity of each option with his colleagues at the Oklahoma state medical examiner's office.