Appears to be an ar15 style rifle, aiming his weapon. Witnesses say he opened fire with a Youth Bowling League under way. 12 minutes later, the 911 calls from a second location. Tonight, police now searching on the ground and in the air. Where authorities have found his car. The note found in his home. The retired nurse who was shot, and the doctor she used to work with who then operated on her. What she told us from her hospital bed today. And the husband who was shot and killed. The family that waited 14 hours for the horrible news. My interview tonight with his heartbroken father. What authorities told him his son tried to do. And the images just coming in tonight, authorities on the scene right now of a home in bowdoin, Maine Associated with whit johnson standing by with late reporting on the search. Also tonight here, the warning signs. The alleged Gunman Spending two weeks at a Mental Health facility just this past july, after sources say he reported Hearing Voices and threatened