take a look. at least one person wupz was seen bleeding profusely in some of the video. an elderly gentleman. kherson has been occupied by russian forces for about two weeks. now, for the hundreds of thousands of people who may still be in mariupol, that southern port city, it is clear there is no safe place to escape the russian assaultm. phil black reports their days are marked by sheltering in what is left of the buildings, and confronting the bleak landscape outside. and a warning, some of what you are about to see is disturbing. >> reporter: between the shelling and air strikes in mariupol, people emerge to do what they can for the living and the dead. this man says he hopes these graves are only temporary, that the bodies will be reburied