Daniel Cobeen was snowmobiling with Devin Giese, of Mason City, and Larry Paulsen, of Plymouth, when he and Giese collided in the early evening of March 8. The accident, which occurred at 1605 19th St. S.W. on land owned by Ag Processing Inc., was reported at 5:53 PM. Giese was taken to Mercy Medical Center-North Iowa, where he was treated and released. All three snowmobilers were charged with trespassing, a simple misdemeanor.