US says Russia aims to fabricate evidence in prison deaths

In this photo taken from video a view of a destroyed barrack at a prison in Olenivka, in an area controlled by Russian-backed separatist forces, eastern Ukraine, on July 29. Russia and Ukraine accused each other Friday of shelling a prison in a separatist region of eastern Ukraine, an attack that reportedly killed dozens of Ukrainian military prisoners who were captured after the fall of a southern port city of Mariupol in May. (AP/Photo)

WASHINGTON — U.S. officials believe Russia is working to fabricate evidence concerning last week’s deadly strike on prison housing prisoners of war in a separatist region of eastern Ukraine.