Stranded killer whales make their way to sea in Russia

(Reuters) - A family of killer whales who were stranded in a silted estuary in the Russian Far East have made their way to the open sea after researchers directed them into deeper water, Russia's emergencies ministry said on Friday. The four animals, two adults and two calves, beached in the estuary on the Kamchatka Peninsula this week and researchers and volunteers had to douse them with water