Less than 10 days after a Tennessee judge allowed bond for a man charged with brutally beating his ex-girlfriend, the man was back behind bars, and the woman was dead. And Lauren Johansen’s father is furious. “They knew he was a psychopath; they knew he was going to kill her if he got out,” Dr. Lance Johansen said, according to the U.K.’s Daily Mail. “I warned them how this was going to play out, and they went ahead and did it anyway.” The defendant in the case is Bricen Rivers, who is now charged with murder in Lauren Johansen’s death, according to WDAM-TV. Rivers, 23, and Johansen, 22, had b…