Rescue personnel work near the scene of a rockslide that killed at least one elementary school student on a field trip to Lilydale Regional park, Wednesday, May 22, 2013 in St. Paul, Minn. The landslide swept over a group of children from Peter Hobart Elementary School in St. Louis Park, burying one to the waist and completely burying another, Fire Marshal Steve Zaccard said. (AP Photo/The Star Tribune, Nicole Norfleet)