forces left behind. the town is now free, but other parts of the country are in a visit critical new phase. a general says russia wants full control of southern ukraine because that would give them a land bridge. in moldova, efforts were thwrated and new images show ground near mariupol has been disturbed. a source claiming this is a site of mass graves. cnn could not independently verify this, but there you see the images. the russian strike in odesa has killed five people, including a 3-month-old baby. at least 18 others injured according to a local official. in one village, hundreds of ukrainians say they were rounded by russian troops and held hostage in a school basement for weeks. ed lavandera visited that village and spoke to some of the survivors. war stopped time here. bombs and artillery scorched