Officials say they have identified mass graves outside the besieged city of mariupol. they say the findings adds to the mounting proof of russian war crimes against civilians and that follows the horrors uncovered in bucha earlier this month after russian troops pulled out of that small village on the outskirts of kyiv. photographs showing bodies of civilians lining the streets, many of the victims with their hands tied behind their backs. joining me right now is prize winning photo journalist david hume-kennerly. great to see you. you wrote an op ed piece simply titled photographing hell . while you were looking at the images out of bucha, you say one of the first things you thought of was what you saw in jonestown in 1978 which was a massacre of more than 900 americans who were