BBC NEWS | UK | Tube cleared after minor blasts

BBC NEWS | UK | Tube cleared after minor blasts: "Tube cleared after minor blasts

Minor explosions using detonators only have sparked the evacuation of three Tube stations and the closure of three lines, a BBC correspondent has said.
Police cordoned off large areas around Warren Street, Oval and one of the Shepherd's Bush Tube stations.
A route 26 bus in Hackney Road in Bethnal Green had its windows blown out by a blast. There were no injuries.
Police in London say they are not treating the situation as 'a major incident yet'."