Ukraine Ukraine war: Mariupol mayor accuses Russia of chemical agent attack World leaders have pledged military aid and support for Ukraine. Earlier, Mariupol's mayor accused Russia of using a chemical agent on the outskirts of the city. 13/04/2022
No Comment UN humanitarian chief says Bucha investigations are the 'next step' Police officers in the Ukrainian town of Bucha continue to identify victims, while UN humanitarian chief Martin Griffiths visits a mass gravesite. 07/04/2022
