Investigators seek answers to Houston's death
Obit Whitney Houston
Credit: AP
Actor Tom Hanks and his wife Rita Wilson leave the Pre-GRAMMY Gala at the backdoor of the Beverly Hills Hilton hotel in Beverly Hills, Calif. Saturday, Feb. 11, 2012. Whitney 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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