This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
GXX . Coast Guard Fireman Zack Browder with Coast Guard Station Boston posts watch on machine gun mount while conducting security operations in Boston Harbor April as the Coast Guard increases its presence following the explosions at the Boston Marathon Two improvised explosive devices were detonated near the finish line of the