![](https://cdn.cnn.com/cnnnext/dam/assets/220305091910-video-thumbnail-itn-pkg-super-tease.jpg)
ITN reporter John Irvine was on the last convoys out of Mariupol, a key city in the southern region of Ukraine, as it came under siege by Russian forces. See the tense moment with Russian troops as they tried to leave.
ITN reporter John Irvine was on the last convoys out of Mariupol, a key city in the southern region of Ukraine, as it came under siege by Russian forces. See the tense moment with Russian troops as they tried to leave.