Handwritten notes from Dallas ICE shooter

A shooting at a Dallas ICE facility left one person dead and two injured; the gunman died from a self-inflicted wound. The suspected gunman, 29-year-old Joshua Jahn, showed a 'high degree of pre-attack planning,' including scouting facilities and writing threats. FOX News Brooke Taylor joins LiveNOW's Andy Mac with the latest information released by the FBI.