Today in Pictures: July 23, 2012

Family members of the victims of Friday's mass shooting in Aurora, Colo., comfort each other, July 22, 2012, in Aurora, Colo., during a prayer vigil for the victims. Twelve people were killed and dozens were injured in a shooting attack Friday at the packed theater during a showing of the Batman movie, "The Dark Knight Rises." (Ted S. Warren/AP Photo )