ORLANDO, Fla. (AP) - MORE: West Catholic Prep graduate killed, FOX 29 intern recovering, FBI says Mateen had strong indications of radicalization, WATCH: Obama says no signs Orlando shooter was part of larger plot, Insights from Foreign Policy Research Institute and Phila. Director LGBT affairs, Philadelphia vigil planned as security upped, Obama cancels rally with Clinton, Man arrested in California with guns and chemicals, Muslim leaders condemn attack, Horror for one mother via text, Agonizing wait for families, Loved ones remember victims, Gunman's background, World holds vigil for victims, Why "No coincidence that this happened in Orlando," Terror massacre adds fireworks to presidential campaign, Christie: Attack shows US at war against terror, Texas lieutenant governor's controversial tweet, Gunman's 2 mysterious trips to Saudi Arabia, ATF shows types of guns fired.