Even in hindsight, Nichole Schmidt can't be sure if anything could have been done to save her daughter Gabby Petito from a messy and violent relationship that ended in murder nearly a year ago in the western wilderness.
But there is work to do, she said, to keep alive the memory of her daughter, who was found strangled last September in the outskirts of Wyoming's Grand Tetons after a cross-country trip turned into a high-profile missing person's case, then into tragedy and grief.
