Ukrainian servicemen check streets for booby traps in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022.  As Russian forces pull back from Ukraine's capital region, retreating troops are creating a "catastrophic" situation for civilians by leaving mines around homes, abandoned equipment and "even the bodies of those killed," President Volodymyr Zelenskyy warned Saturday. (AP Photo / Vadim Ghirda)
Ukrainian servicemen check streets for booby traps in the formerly Russian-occupied Kyiv suburb of Bucha, Ukraine, Saturday, April 2, 2022. As Russian forces pull back from Ukraine's capital region, Show more

Bucha: Russian withdrawal reveals mass graves and evidence of 'war crimes'