hour. it's not clear at the moment where the any evacuations are happening. although the regional governor says the corridors there will remain open. on tuesday, roughly 5,000 people left the city. that's according to the ukrainian president office. earlier in the day, the scene of devas devastating carnage. air strikes killing 21 people including two children. the cease fire plan is supposed to cover kharkiv. ukraine second largest city. it has seen some of the most damaging strikes from russia. since the invasion began two weeks ago. ukrainian fighters putting up stiff resistance. and the southern city is under siege as well. capturing video of the explosions lighting up the night sky there. city leaders are asking residents to bring tires to every intersection to stop the russian advance. or at least slow it somewhat.