Two journalists from the restive Caucasus region of Dagestan were killed in separate incidents, Russian news agencies reported. Gadzhi Abashilov, chairman of the Dagestan state broadcasting company and a former television journalist, was shot dead when unidentified gunmen fired on his car in the regional capital, Makhachkala, Tass reported. Mr. Abashilov’s killing came hours after the body of another television journalist, originally from Dagestan, was found in Moscow after he was strangled in his apartment. The Associated Press reported that the victim was Ilyas Shurapayev, of Channel One. More than a dozen journalists have died in Russian contract-style killings since 2000.