A law enforcement official with knowledge of the investigation into Michael Jackson's death says the pop star's personal doctor administered the powerful drug that authorities believe killed him.

A 30-second snippet of Michael Jackson rehearsing two days before his death was released Thursday, part of more than 100 hours of footage that could be turned into live albums, a movie and a pay-per-view special, the promoter said.

A 2002 will by Michael Jackson, which was filed in the Los Angeles Superior Court on Wednesday, could lead to conflict over the singer’s assets between Mr. Jackson’s family and the executors he named in the will.

Michael Jackson claimed to have a net worth of $236 million as of March 31, 2007, according to financial documents obtained by The Associated Press that shed light on the late pop star's murky finances and prodigious borrowing.

Television pitchman Billy Mays likely died of a heart attack in his sleep, but further tests are needed to be sure of the cause of death, a medical examiner said Monday.

After selling more than 61 million albums in the U.S. and having a decade-long attraction open at Disney theme parks, the "King of Pop" died at age 50 reportedly awash in about $400 million in debt, on the cusp of a final comeback after well over a decade of scandal.

The sick business of betting against people’s lives.

Jack Reilly, the highly respected, veteran television producer who created several of CNBC's signature programs, died Wednesday morning in a New York City hospital. The cause of death was not immediately known.