Cabbagetown has had an ongoing problem with graffiti. Early Sunday morning, resident Rodney Bowman took the matter into his own hands. Bowman perched himself in a tree to catch vandals who had been spray-painting a concrete wall that runs along a set of railroad tracks and borders his neighborhood. Around 2:20 a.m., they showed up. Two young men, Joshua Ward, 19 and Jesse Jaeger, 21, started spray-painting the wall when Bowman sprang from the tree and attacked Ward, according to an Atlanta police report. "It took me a few seconds to realize what was going on," Jaeger said Wednesday. "This...