Small part of large Russian force beseiging base of Ukrainian marines in Perevalne, Crimea. http://t.co/oXXu2mu2xn
The stand-off between Russian and Ukrainian soldiers outside Ukraine's infantry base in Privolnoye continues.
A convoy of at least 13 troop vehicles each containing 30 soldiers and four armoured vehicles with mounted machine guns are at the scene now.
The vehicles, which have Russian licence plates, continue to surround the base and are blocking Ukrainian soldiers from entering or leaving. ITV News are at the base, in the Crimea region, as the siege remains.
Russian soldiers vastly better equipped than the Ukrainian marines they surround at Perevalne, Crimea. http://t.co/DKnd2GWmND
Russian soldier with loaded AK-74M at Ukrainian military base in Crimea. Closer to gates the magazines were removed. http://t.co/EdHeSzsFMz
Pro-Russia activists recaptured administrative headquarters in the Ukrainian city of Donetsk and flew the Russian flag from its roof.
ITV News' Europe Correspondent describes the tense atmosphere surrounds a central government building in Donetsk .
New footage obtained by ITV News shows Russian troops firing warning shots as Ukrainian soldiers approached during a tense stand-off today.