and thank you, brian. we will have much more of his report and you can watch it later today on the "situation room" starting at 5:00 p.m. thank you, brian, so much. >> and new details about a knife-wielding man who stabbed two people at an underground station, and the attacker tried to actually behead one of the rick tims. >> the 29-year-old is being treated as a terror suspect, and this cell phone video shows the moments before he was taken down by the police stun gun. chilling video. his first court appearance happened a few hours ago and he is charged with attempted murder. and joining us is paul cruickshank, and paul, the attacker shouted allegiance to syria and what is going on in syria, and said this is for syria, and apparently had images on the cell phone. >> and he had images and content on his cell phone which is consistent with being an isis supporter and isis propaganda