and we now know that he was wearing a suicide vest which turned out to be fake. now, he began stabbing people at this conference but ended up on the bridge where he was very quickly confronted by several brave members of the public. they wrestled him to the ground. police then arrived on the scene within minutes, dragged the passers-by out of harm's way and shot the attacker dead on the spot. now, police have named this attacker as 28-year-old-year-old khan, he's a known extremist who spent time in prison for planning to bomb the london stock exchange. his early release has raised many questions here. already today prime minister boris johnson has said it was a mistake to allow violent criminals of his nature out of prison early. now, mr. johnson was speaking as he visited to the scene of the attack along 500 police chiefs and incidentally briefly suspended after this attack. now meanwhile, police are