The biological mother of FSU shooter Phoenix Ikner says she learned her son was behind the deadly campus attack while desperately trying to confirm his safety. Anne-Mari Eriksen, who was estranged from Ikner after a bitter custody battle, accused his father and stepmother—a sheriff’s deputy whose weapon was used in the shooting—of raising him in a toxic environment. “That whole family is nuts,” she wrote in a since-deleted Facebook post, just minutes before authorities named her son as the gunman. Read more on DailyMail.com #fsu #florida #school #horrifying