CNN At This Hour With Berman and Bolduan April 16, 2015 15:42:00
Detect aircraft as he entered airspace. no one stopped him from landing. he landed, why was he allowed to land? >> secretary johnson said this morning he flew in apolo the radar. i think there are two different. >> below the radar. >> below the radar. the way the radar works, flew in below the signal. as you get closer, more restrictive airspace called p 6. once he entered into that, a tightly controlled airspace, capital building, naval corridor. when he entered that area, i find it hard to believe he was not picked up by some of the more sophisticated radar systems on site. >> you think it's...