"U.S. Navy Petty Officer Second Class Keith Hoover, right, with his girlfriend Monica Matryba hold a photo of fellow sailor Jon Larimer at the Aurora Municipal Center, Sunday, July 22, 2012, in Aurora, Colo., during a prayer vigil for the victims of Friday's mass shooting at a movie theater. Twelve people were killed and dozens were injured in a shooting attack early Friday at the packed theater during a showing of the Batman movie, ""The Dark Knight Rises."" Police have identified the suspected shooter as James Holmes, 24. (AP Photo/Alex Brandon)"
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