stunning new numbers about just how many migrants border patrol has released back into the united states. now they are in a backlogged system, sometimes in the u.s. waiting to find out their fate for years. let s go outfront. good evening. i m erin burnett. out front tonight, destruction and failure as president zelenskyy warns that putin is potentially preparing to go nuclear. it is because of video like this russian tanks and other fighting vehicles you can see all destroyed in ukraine s lightning-fast advance in the east. ukrainian president zelenskyy saying today that ukrainian forces have liberated nearly 1,000 square miles in this offensive. and you can see the destruction that happened in that wake. that destruction tonight is actually forcing russian cities like st. petersburg to cancel a celebration. we are learning that those soldiers have literally been living in pig stys in occupied parts of ukraine. this was a village pig shed that became home to those russia