A lawyer for a teenager charged with randomly stabbing a New York City poet to death and then spitting in his girlfriend's face claimed his client is a "good kid" who wasn't "looking for trouble." Brian Dowling, 18, was arraigned Thursday night for the caught-on-camera murder of Ryan Carson in front of his girlfriend, Claudia Morales, on Monday after the pair left a wedding. Video surveillance shows a man police have identified as Dowling bark at Carson, "What the f--- are you looking at?" and "I'll kill you," then stab him three times as he tries to flee. "It’s pretty...