Investigators seek answers to Houston's death
Obit Whitney Houston Reax
Credit: AP
Monet Mitchell, from Philadelphia, left, and Melody Doff, of Beverly Hills, sing Whitney Houston songs to mourn her death out side of the Beverly Hilton hotel in Beverly Hills, Calif. Saturday, Feb. 11, 2012. Houston was pronounced dead at 3:55 p.m. in her room on the fourth floor of the hotel on Saturday. She was 48. (AP Photo/Bret Hartman)
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