'Only Steve knows': Police baffled by Facebook video killing

In a rambling video, Steve Stephens said, "I snapped, I just snapped." But as the manhunt dragged on Monday for the man accused of posting Facebook footage of himself killing a Cleveland retiree, police were unable to explain what set him off."Only Steve knows that," Cleveland Police Chief Calvin Williams said as authorities posted a $50,000 reward for Stephens' capture in the shooting of Robert Godwin Sr., a 74-year-old former foundry worker.In the video, Stephens blamed a former girlfriend he