Explosion London by homemade bomb

The ' terrorist incident ' in a subway train in London was an attack using a homemade bomb.

That has the head of the British anti-terror police, Mark Rowley, said at a news conference. In the investigation the police supported by the intelligence service MI5, he added.

According to eyewitnesses the explosion caused a large blowtorch. Sure eighteen people were injured, according to the London ambulance service none of them serious. People ran in panic to each other under the foot to come out.