Ukraine crisis: Unrest flares in several cities
7 April 2014 Last updated at 17:38 BST
Pro-Russian activists in eastern Ukraine have seized state security buildings in the cities of Donetsk and Luhansk, according to Ukrainian officials.
Footage shows activists occupying regional government buildings in the two cities - and also Kharkiv - after they were stormed on Sunday.
The BBC's Olexiy Solohubenko described the situation as "very tense".