Ukraine said a new attempt had begun on Friday to evacuate scores of civilians trapped in a ruined steel works in the city of Mariupol, after bloody fighting with Russian forces thwarted efforts to bring them to safety the previous day. Mariupol, a strategic southern port on the Azov Sea, has endured the most destructive siege of the 10-week-old war and the sprawling Soviet-era Azovstal steel plant is the last part of the city still in the hands of holdout Ukrainian fighters. Stay with TOI for latest updates: