A stabbing at a Tube station in east London is being treated as a “terrorist incident”, the Met Police has said, the BBC reports.
Police were called to reports of people being attacked at Leytonstone around 19:00 GMT on Saturday. The knifeman reportedly shouted “this is for Syria”.
A man was arrested after being Tasered by police. One man suffered serious knife injuries while two others received minor injuries.
Metropolitan Police counter-terrorism detectives are investigating the case.
Downing Street said it was monitoring the situation closely.
The Met said the suspect was reportedly threatening other people with a knife.