Police: Breakup led NY doctor to kill lover, self

BUFFALO, N.Y. (AP) — A former Army weapons expert wanted for fatally shooting his ex-girlfriend killed himself with a gunshot to the head, quelling the risk of more bloodshed and silencing perhaps the only voice that might have answered the central question: Was a break-up enough to cause a gifted trauma surgeon widely beloved as a lifesaver to end two lives in a spasm of violence?