protesters have fled. but there is one act of defiance yet to come. one that will live on forever. >> so i get wakened up by this sound of tanks coming down the street. as i'm looking through the camera, i notice it's really far away. it's a nice composition. there's this nice compression. and some guy walks out. >> from a different floor of the hotel, jan wong is watching the same row of tanks. >> i saw this lone man stepping in front of them. i couldn't believe it. i immediately started crying because i just knew i was going to witness him getting smashed, like hamburger. i see the tank try to go around him. i see him jump to the one side to stop it. i see the tank turn, twist, and try to go around him, and i see him stop it, too. i'm going, this is unbelievable. >> he's standing there and i said, okay, i know what they're going to do. they're just going to shoot him. i'm just waiting for the incident. >> jeff snaps the shutter on his