A court in Russia's far eastern city of Vladivostok on Wednesday convicted a visiting American soldier of stealing and making threats of murder, and it sentenced him to three years and nine months in prison. Staff Sgt. Gordon Black, 34, flew to the Pacific port city to see his girlfriend and was arrested last month after she accused him of stealing from her, according to U.S. officials and Russian authorities. Russia's state news agencies Tass and RIA Novosti reported that the judge in Pervomaisky District Court in Vladivostok also ordered Black to pay 10,000 rubles ($115) in damages. Prosecutors had...