The source added that the procedure of the prisoner exchange between Moscow and Kiev continues MOSCOW, July 4. /TASS/. Another equal prisoner exchange was held between Russia and Ukraine, with two residents of the Kursk Region returning home as well, a source close to the situation told TASS on Friday. "Another parity-based prisoner exchange between Russia and Ukraine has just taken place within the framework of the Istanbul agreements. Two residents of the Kursk Region were returned to Russia