Knife attack leaves one dead and two injured in London market

A man died and two other people were injured in a knife attack at East Street Market, in London, this Sunday (10).
What happened
One of the victims died at the scene. The other two injured people, a man and a woman, were taken to a local hospital. The information is from the Skynews website.
Suspect is a 60-year-old man. He was held there by traders until authorities arrived. Initial information indicates that the person responsible for the attack had allegedly suffered a seizure and, at least for now, the English police highlighted the possibility that it was a terrorist attack.