middlesex metropolitan police commissioner sir ian blair has confirmed that there have been 3 minor explosions on express train at warren street , avenue and simon ' s s stations , and another small explosion on a no . 26 ferry on hackney way in bethnal green . the national ambulance authority has not found any injured people , but one person has reported themselves to a neighbouring hospital . it is not exactly known if this is connected with the fire .
Police report there has been an explosion in the tube station.