nypd forms new social media unit to mine for mayhem

from national terror alert: The NYPD has formed a new unit to track troublemakers who announce plans or brag about their crimes on Twitter, MySpace and Facebook. Newly named Assistant Commissioner Kevin O’Connor, one of the department’s online and gang gurus, has been put in charge of the new juvenile justice unit. He and his staff will mine social media, looking for info about troublesome house parties, gang showdowns and other potential mayhem, sources said.