Samantha Ursch was one of more than 100 women who showed up in court to describe the abuse she suffered at the hands of former USA Gymnastics doctor Larry Nassar. Knowing how difficult it would be for them to recount their horrific experiences, prosecutors called in a trained therapy dog to help. Preston was there through seven days of victims giving their impact statements. He waited just outside the courtroom. InsideEdition.com's Mara Montalbano (https://twitter.com/MaraMontalbano) has more.