DETROIT - Lt. Justin Westmiller of Coast Guard Sector Detroit demonstrates to Canadian Coast Guardsmen and other industry partners how Rescue 21 works and explains the capabilities and benefits of the cutting-edge search and rescue communcations system following an acceptance ceremony at Sector Detroit Sept. 30, 2011. Rescue 21 allows the Coast Guard to better locate mariners in distress and save lives and property at sea and on navigable rivers by helping to take the search out of search and rescue. (U.S. Coast Guard photo by Petty Officer 2nd Class Lauren Jorgensen)