DETROIT - Through rain-covered windows at Coast Guard Sector Detroit, participants in a DHS for a Day program event witness a Coast Guard helicopter rescue demonstration taking place in the Detroit River Oct. 21, 2011.The DHS for a Day program is designed to increase public-private collaboration and enable effective two-way communications between the Department of Homeland Security and the private sector.U.S. Coast Guard photo by Chief Petty Officer Kyle N. Niemi