Whitney Houston Cause of Death Under Investigation
Police and officials of the investigator attempted to determine the cause of death of singer Whitney Houston as her teenage daughter was hospitalized on Sunday in frantic reaction to the loss of his mother.

Whitney Houston at Grammys related parties in Hollywood on Thursday.

The event is scheduled to visit Houston, a Grammy and went without her.

The autopsy started on Sunday, but the results would be withheld at the request of Beverly Hills police, said Capt. John Kades powers the Los Angeles County coroner. Toxicology tests will likely take some time.

Coroner Ed Winter said Houston was found in a bathroom in her room Beverly Hilton Hotel. He refused to say that she drowned.

Bobbi Kristina Brown, daughter of Houston with her former husband, singer Bobby Brown, was taken from the hotel at Cedars-Sinai Hospital at 10:30 am Sunday "for medical purposes," Beverly Hills Fire Department.

18-year-old was treated for stress-related condition and released, according to sources close to the family, who declined to be identified by name.

Houston, which became a pop sensation in 1980 with their debut album, which became a global hit, fought personal demons, including alcohol, pills and cocaine.

Beverly Hills Police Lieutenant Mark Rosen said: "There were no obvious signs of criminal intent" in the scene of the death of Houston. Her body was discovered by a member of his entourage, said Rosen.

Houston took part in a pre-Grammy rehearsal party hosted by music mogul Clive Davis, an annual ritual for some of the biggest stars in pop music and entertainment worlds. This party went on as Houston's body remained in his room on the second floor of the hotel and investigators gathered evidence.

Outside the hotel, at a busy intersection in the heart of Beverly Hills, fans have created a temporary church with flowers, candles and notes of gratitude to the singer.

Bobby Brown, whose stormy 15-year marriage ended in Houston in 2007, played in the Mississippi hours after Houston passed away.

He told his audience: "I would like to say" I love you, Whitney. The hardest thing for me to do is come to this stage. "