Russian forces shelled an evacuation route for civilians trapped in the besieged city of Mariupol in violation of a ceasefire agreement on Tuesday, Ukraine foreign ministry spokesperson Oleg Nikolenko said on Twitter.
"8 trucks + 30 buses ready to deliver humanitarian aid to Mariupol and to evac (evacuate) civilians to Zaporizhzhia. Pressure on Russia MUST step up to make it uphold its commitments," he said.