Tension Mounts In Eastern Ukraine

DONETSK, UKRAINE - MAY 01: Pro-Russian activists clash with police in front of the prosecutors office on May 1, 2014 in Donetsk, Ukraine. As many as 1,000 activists marched to the prosecutors and overran the police who were guarding the building. They took control of the building and confiscated riot gear from the police before setting the officers free. (Photo by Scott Olson/Getty Images)