MARIETTA, Ga. (AP) — A defense attorney for a man accused of fatally shooting a baby in a stroller said the investigation was flawed and police ignored other leads and suspects, while the prosecution said witnesses may have had shifting stories but video and other evidence doesn't lie. The closing arguments Friday in the trial of De'Marquise Elkins gave dramatically different portrayals of the investigation and presented opposing theories of what happened. Elkins, 18, is charged with murder and other crimes in the March 21 killing of 13-month-old Antonio Santiago in Brunswick, along Georgia's coast. He's also accused of shooting...