earlier, my colleague ben brown spoke to eyewitness karker tahir, who told him what he'd seen.ternoon, around 2pm, at a busy time, i see people panicking and screaming, and i see a young guy walking on the pathway and wearing some stuff and behind him some plainclothed officers with a gun are chasing him for a few yards and then they warn him to stop and they had to shoot him at least... i heard three bangs in front of the pharmacy. this was in front of boots? yes, boots, yes, that is correct. what did the man look like? was he carrying a knife at that stage, some sort of knife? i did not see a knife but i did see he had something on him. and he was a young male, early 20s, with long hair. but i did not see a knife. and what was the distance that they were chasing? it was one officer you believe that was chasing him? it was three officers. all officers were normal like me and you and you do not know they are officers. they pointed a gun and they were chasing him. it was for a good 30 yards from where i was standing, they were chasing him. so three plainclothes officers, not in