Russia and Ukraine each exchanged 307 of their service personnel on Saturday on the second day of a prisoner exchange that, when completed, is set to be the largest such swap in the three-year war between the two countries.

Ukraine has secured the release of 307 Ukrainians from Russian captivity in the second phase of its largest prisoner exchange with Russia, President Volodymyr Zelensky announced on May 24.

Russia and Ukraine have confirmed that hundreds more prisoners of war were swapped in the second day of a major exchange. After more than three years of fighting, both countries are holding thousands of prisoners of war.