Investigators from the FBI linked a New Jersey attorney to a series of violent rapes in Boston after tracking down his relative's DNA on a commercial genealogy database. Matthew Nilo, 35, was arrested last week on suspicion of raping three women and sexually assaulting a fourth in 2007 and 2008. Police took samples from the three women who were raped in Terminal Street, in Boston, at the time of the incidents and processed the glove of a fourth victim who poked her assailant in the eye while wearing the garment. All three matched the same profile, leading officers to believe...