An emergency worker attends to a person on a stretcher who has just been brought out of a landslide area by helicopter on the West Side of St. Paul, Minn. on Wednesday, May 22, 2013. A fourth-grade field trip to Lilydale Regional Park turned deadly Wednesday when gravel saturated by persistent rain gave way, killing at least one child and injuring two others. A fourth child was missing. (AP Photo/The Star Tribune, Jerry Holt)