In photos: Mariupol devastated after weeks of Russian bombardment
The big picture: Officials say thousands of people remain trapped in the besieged city, with food, water and medicine in short supply. U.S. State Department spokesperson Ned Price has said "some of the most egregious accounts of what could constitute war crimes" by Putin's forces "have emanated from Mariupol."
Go deeper... Dashboard: Russian invasion of Ukraine
Editor's note: This article has been updated with more images.