PHILADELPHIA - Two teenagers taunted a man rummaging through a trash bin and then killed him after he bared his buttocks at them, police said Tuesday. "He didn't want to be harassed by these kids or whatever and he mooned them," Upper Darby Township Police Sgt. David Madonna said. Christopher McEneaney, 16, and Andre Mark, 18, were charged Monday in the slaying Friday night of Martin Malone, 47. He was stabbed with a multi-tool and bludgeoned with a shovel. Police said the teens were walking through an apartment complex just outside Philadelphia when they saw Malone picking through the trash...