Financial Times investigation finds evidence that Russian executions of Ukrainian prisoners of war are not isolated incidents but likely part of a broader pattern pointing to systematic policy, described as 'priority number one' by head of Ukraine's war crimes department https://www.ft.com/content/d73113b4-f58a-442e-ae10-a74973ebc49f?emailId=ccc19115-4188-43b3-aeec-be12a0f4f74c&segmentId=22011ee7-896a-8c4c-22a0-7603348b7f22