Washington Post: Craigslist, far from just a good place to sell your stuff or meet a roommate, is facing growing concerns that it has become a platform for dangerous criminals to find their prey. In fact, according to the Advanced Interactive Media Group, an industry watchdog, Craigslist passed the 100-murder mark just three weeks ago, when a 22-year-old man from Gary, Ind., attempted to rob the middle-aged couple who had arranged to buy his car.