A large cordon remains with officers and Police tape visible.
A large blood pool and a mask can bee seen on the floor outside Mazahirul Uloom local community school after the attack that took place just before 4pm on Sunday June 28th.
The Met say a man has been taken to hospital and an investigation has been launched. The condition of the man in currently unknown.
A spokesman for the Met Police said Officers are on scene in Mile End Rd after a male was found with a stab injury at approx 3:50pm.