Crimea crisis: Footage as pro-Russians seize naval base
19 March 2014 Last updated at 12:49 GMT
Pro-Russian forces have entered the Ukrainian navy's headquarters in Crimea, hoisting the Russian flag and prompting Ukrainian servicemen to leave.
It comes a day after Crimean leaders signed a treaty absorbing the peninsula into Russia, after a disputed referendum.
Footage shows how the takeover in the capital, Sevastopol, unfolded.