Across london bridge, jumping on and off the curb, swerving into pedestrians. Coming to a halt on a street filled with cars and restaurants. Just, you know, accidents. Reporter the van came to a crashing stop . Yeah. Reporter this group of ligt waynian londoners out for a Birthday Celebration then saw three men jump out of a van that nearly hit them armed with knives. I think the bar manager, stabbed him like ten times. Reporter he stepped in front of you . Yes. Reporter this film shows the men walking calmly through the market looking for their next victim. The guy was running by, i managed to run away from him. Reporter he was running after you. Yeah, yeah, yeah. Reporter s. W. A. T. Teams arrived quickly. And ordering bar goers to get down. Within minutes all three suspects were killed by armed officers. The vests the attackers were wearing which looked like suicide bombs turned out to be fake. The rampage left 7 dead and nearly 50 injured, many critically. Now investigators are tra