BLACK HAWK WATCH U.S. Army Sgt. Devon Nier watches from a UH-60 Black Hawk helicopter during disaster relief efforts following the Pacaya Volcano eruption and Tropical Storm Agatha in Guatemala, June 6, 2010. The 1st Battalion's 228th Aviation Regiment and other members of Joint Task Force-Bravo have transported about 152,000 pounds of relief supplies to 14 Guatemalan communities. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 292138-Y-CBC76-468.jpg Photo Gallery