Russian Troops Block Ukrainian Air-Defense Base In Crimea

Russian troops continue blocking several Ukrainian military installations in Crimea. Soldiers without identifying insignia, accompanied by members of a pro-Russian militia and former members of Ukraine's disbanded Berkut riot police, stood guard in the early hours of March 7 outside the headquarters of Crimea's Air Defense Unit А4519 in the city of Yevpatoria. (RFE/RL's Ukrainian Service)