Tension Mounts In Eastern Ukraine

DONETSK, UKRAINE - MAY 01: A pro-Russian activist removes a Ukrainian flag from the prosecutors office after it was overrun on May 1, 2014 in Donetsk, Ukraine. Activists marched to the prosecutors office and overran the police guarding the building. After taking control of the building and confiscated the police riot gear, police officers were set free. (Photo by Scott Olson/Getty Images)