Ukraine's security service said on Saturday illegal military groups from Moldova's breakaway region of Transdniestria and Russian groups worked together to foment unrest in the southern port city of Odessa.
Russia's War Against Ukraine
Reuters: Ukraine says Odessa unrest planned and financed from abroad
Pro-Ukrainian football fans clash with pro-Russian activists who allegedly attacked them prior to a Ukrainian Premier League football match Chornomorets Odessa vs Metalist Kharkiv in Odessa on May 2, 2014.