Ukraine says it killed Russian officer in Siberia using car bomb

By Catherine Nicholls, Daria Tarasova-Markina and Anna Chernova, CNN (CNN) — Ukraine said Wednesday it had assassinated a Russian officer responsible for war crimes, targeting him with a car bomb inside Russia. Veniamin Mazzherin, who died at the weekend, was the deputy commander of a Russian military police unit in Kemerovo, southwest Siberia, according to