A man who shot and killed a teenage boy playing an after-dark prank could face criminal charges. Legal experts say if the shooter claims self-defense, he'll have a difficult case to prove. Ding, Dong, Ditch. That's the name of a game, played for generations, in which kids knock on a neighbor's door and run away. Then they watch from afar as the homeowner fumes at an empty porch. But half past midnight Saturday, Mark Andrew Drewes, celebrating his 16th birthday, was shot dead in Boca Raton's Boca del Mar subdivision while playing the game. The shooter, Jay Steven Levin, 40,...