in memorial Whitney Houston

ABC NEWS: WHITNEY HOUSTON, SUPERSTAR OF RECORDS, FILMS, DEAD AT 48  

Whitney Houston, who ruled as pop music's queen until her majestic voice and regal image were ravaged by drug use, erratic behavior and a tumultuous marriage to singer Bobby Brown, has died. She was 48.  read more 

until now, there's no reports further about how did she died ,How did singer Whitney Houston die at the Beverly Hilton Hotel is still being investigated by authorities, who said there were no obvious signs of foul play or cause of death at this time..