. >>> also inside the home of mexican drug lohr joaquin guzman, how he was able to avoid the law for so long. ♪ ♪ >>> tonight fierce of growing ukraine could be on the brink of war with russia. ukraine has put its armed force on his high alert this weekend and is warning russia any military intervention will lead to conflict. >> translator: preserve peace and stability here in ukraine any aggressors or those provoking the situation do not have the right to intervene in internal affairs. >> at this hour russian soldiers remain in control of ukraine's southern region of crimea. today the parliament i'm proved president putin's request to use force. the united nations had a special meet to go discuss this crisis. they are calling for u.n. to observe. president obama spoke to putin earlier toed urging him to withdraw his troops from ukraine. in the southern part that have country reu rus rush has ceased. crimea. >> reporter: the crimea prime minister asked hospital could you for help and he's getting. russia's decision authorize force in ukraine came as a surprise to much of the world. h