TERRIFYING footage shows the moment a man got into a fight with several police officers at once after stabbing two.
And the assailant was only knocked to the ground after a bystander hero threw a bike at him to stop the rampage.
The "madman" was surrounded by at least six policemen who tried to control him with their batons and warn him to "stay where he is" after they pushed him to the ground.
But when they surrounded him, he jumped up and started throwing his hands frantically and trying to hit any officers in his way.
He was then tasered with a low impact by another officer before a member of the public threw the bike at him from above.
He then appeared to kick the man before police told him to stop.
A young police officer suffered a potentially life-changing stab wound to her arm in the 6 a.m. attack. m. from this morning.
And a male officer was stabbed three times in the neck and once in the chest in West London's Leicester Square, but he is expected to make a full recovery.
Taxi driver Youssef Boucetta, 27, saw the incident and heard the officer yell "I've been stabbed, I've been stabbed" with blood on her arm.
And he added: "It was very disturbing."
Witness Barbara, 27, was walking to work when police cars pulled up next to her and officers began running toward the commotion.
She said: "At first when I saw him I thought he was homeless.
She “she wore slippers and didn't dress well. He was very frustrated. It wasn't clear and she didn't act like a normal person.
"He didn't try to run away at all. He just defended himself. He didn't care that more than ten police officers surrounded him. He didn't care, he just defended himself."
"He was crazy. He didn't try to turn himself in to the police. He didn't run away. He just fought back."
“Everyone on the street was in shock. It was a big disaster. He was very crazy, horrible and aggressive.
