Russia-Ukraine war: outcry over attack killing Ukraine PoWs; Kyiv awaits UN all-clear for grain shipment

Hello and welcome to the Guardian’s continuing coverage of the war in Ukraine. As it passes 9am in Kyiv, here is a summary of the latest developments.

• Russia and Ukraine have both launched criminal investigations into strikes that have reportedly killed at least 40 Ukrainian prisoners of war who were held at a pre-trial detention centre in the village of…