A crew member from Coast Guard Station Grand Haven, Mich., prepares to use a MARSARS board to retrieve another team member playing the “victim” who has fallen through the ice and into the Grand River, during an ice rescue drill March 12, 2015. As temperatures rise, the Coast Guard is warning the public about the dangers of ice and to remain away from frozen waterways and ice caves. (U.S. Coast Guard photo by Petty Officer 1st Class Dustin McClelland)