Russia fires on Ukrainian vessels in Black Sea; 2 wounded

A protester throws a smoke grenade during a rally in front of the embassy of Russia in Kiev, Ukraine on Sunday. (AP Photo/Efrem Lukatsky)

Two Ukrainian forces navy ships are seen near Crimea on Sunday. (Ukrainian Navy Press Service/ via AP)

MOSCOW — Russia’s coast guard opened fire on and seized three of Ukraine’s vessels Sunday, wounding two crew members, after a tense standoff in the Black Sea near the Crimean Peninsula, the Ukrainian navy said.