London Police Declare Terror Incident at Parsons Green

An explosion occurred at Parsons Green Tube station in London, which police are treating as a terror incident. Images on social media show a white bucket on fire inside a supermarket bag, but there is no extensive damage to the train carriage. Eyewitnesses report injuries, and the police investigation is ongoing.

What was reported about the damage inside the tube train carriage?

What information do we have about the number of injured individuals?