TODAY | April 21, 2014
>>> vice president joe biden is in ukraine today for two days of meetings after more deadly violence erupted over the weekend. at least three people were killed during a shootout at a pro-russian check point. this despite a truce agreement aimed at easing tensions. now there's word the u.s. is sending 150 soldiers to training exercise in nearby poland and estonia to reassure nato allies the u.s. will support them. if russia tries to take over parts of eastern ukraine .