Ukraine crisis: Journalists attacked in Crimea
8 March 2014 Last updated at 22:43 GMT
A team of journalists in Crimea has been filmed coming under attack by soldiers. One journalist told the BBC the soldiers claimed to be from Russia.
On Saturday, a BBC team in the area was threatened by plain clothes men with guns.
Warning shots were also fired as a team of international military observers was turned back from entering Crimea for the third time.
Christian Fraser reports from Sevastopol.