hospital was attacked, the maternity ward. this is a mass grave in mariupol that's been dug by ukrainian officials to bury their dead. we told you about the attacks there and the difficulties of getting refugees out. the mayor there says the dead were numbered in the dozens, and then it was the hundreds. he now says quote we are already talking about thousands. that's why they dig mass graves like this. there's no time for individual graves. too dangerous, too difficult. it's photographs like that that have defined this war. earlier today, i spoke with a photographer, david turnley, he's a legendary photo journalist, one of the best photo journalists working. he's documented many wars in his award winning career. he's now here in lviv, just got here the other day, and he's shared with me some of his thoughts about what he has seen thus far and how it compares to other assignments he's had around the world. you have seen the russian way of