"Drew Griffith, right, and cousin Paige Morris, second from right, both from Aurora, wear Batman shirts, 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)"