Europe 'uneasy' over Crimea

Nato's Secretary General Anders Fogh Rasmussen says he is "extremely concerned" after gunmen stormed government buildings in Crimea. The group raised a Russian flag and with it raised fears of a regional conflict.

ITV News Europe Editor James Mates reports:

Read: Ukraine acting president appeals for calm amid unrest


Ukraine warns Russia against 'act of aggression' in Crimea

Ukraine's acting president has warned Russia that troop movements outside its naval base in Crimea would be seen as an "act of aggression". Armed men seized regional government headquarters and parliament and the Russian flag is flying from buildings