any facility should have. >> reporter: and david, you saw those images of the overcrowding in the facility behind me. already several dozen migrants have tested positive for covid-19. tonight, the department of homeland security is responding. secretary alejandro mayorkas saying that the border patrol facilities are no place for children. he says they are making progress, but that it is going to take time. and tonight, he is reiterating the administration's message that the border is closed, but david, i can tell you, we've been out there at the border and migrants are still crossing, david. >> rachel scott live in donna, texas, tonight. rachel, thank you. overseas tonight, late word today nato scrambling jets ten times over europe in just one day. jets sent to track and intercept russian military planes across europe yesterday. six groups of russian military aircraft intercepted near alliance air space in less than six hours. when we come back here tonight, the images coming in, the fires near mt. rushmore. and the spacex rocket exploding during another test