A former Department of Homeland Security agent says that an investigation he was conducting into a fundamentalist Islamic group operating in the U.S. may have helped stop San Bernardino jihadi Syed Farook had the government not shut down his probe. During an interview with Fox News' Megyn Kelly on Thursday, Philip Haney said that in 2012 as an agent with U.S. Customs and Border Protection's National Targeting Center, he opened an investigation into a Sunni Islamic group called, Tablighi Jamaat, a subset of the fundamentalist Deobandi movement. But Haney said that just a year into the investigation it was shut...