Aly Raisman is suing the U.S. Olympic Committee and USA Gymnastics, claiming they “knew or should have known” about the abusive patterns of Larry Nassar, a disgraced former national team doctor now in prison for sexually abusing young athletes.Nassar, who is named as a co-defendant in the lawsuit filed in California, is serving life in prison for molesting some of the sport’s top athletes and others as well as child pornography crimes.