At least five people were injured in a massive attack west of London, according to the ambulance teams, while the police announced the arrest of a suspect excluded from the hypothesis of the terrorist act.
Police said they rushed to the scene at Stratford Center, a commercial center near London's Olympic Stadium, after it reported that a group of young men sprayed "harmful material," saying it had arrested a man on suspicion of involvement in the attack.
For his part, said the British ambulance in a tweet on Twitter that he treated "at least five injured."
Massive attacks have risen sharply in recent months. The number of attacks in London last year 431 attacks