Stoney Westmoreland was an actor on Disney Channel’s top-rated show when, police said, he hailed a ride-share car to a Salt Lake City trailer park late Thursday, allegedly hoping to have sex with someone he believed to be a minor. The 48-year old, who played a grandfather on the Disney Channel series “Andi Mack,” had used a dating app to meet a minor and sent explicit photos, authorities said. And then, a plan was set into motion. “He arranged to meet up with what he thought was a 13-year old,” Detective Greg Wilking, a spokesman for the Salt Lake City...