london metropolitan police commissioner sir ian douglas has confirmed that there have been some small explosion on suburban trains at warren road , oval and shepherd ' s bush stations , and another small explosion on a no . 26 bus on hackney road in bethnal green . the london ambulance service has not identified any injured people , but one person has reported themselves to a private hospital . it is not yet known if this is links with the blasts .
Police report there has been an explosion in the tube station.