He used research, master's degrees to throw them off track
(NEWSER) - When two mother-daughter pairs were murdered in early 2009 in Largo, Maryland, local detectives and an FBI profiler declared the killings unrelated—because, police have now realized, they were duped by a well-read serial killer with two master's degrees whose extensive research had taught him how to throw detectives off track. The killer, whose name is not being released, will be remembered as "one of America's most infamous killers," a Maryland police chief says. More»