Three explosive packages found in London
Counter-terror police are investigating three packages containing explosives found at Heathrow Airport, London City Airport and Waterloo station.
The "small improvised explosive devices" were found in A4 postal bags, the Metropolitan Police said.
The Met's Counter Terrorism Command is treating it as a "linked series" and "keeping an open mind regarding motives".
No-one has been hurt, the force added.
Counter-terror police are investigating three packages containing explosives found at Heathrow Airport, London City Airport and Waterloo station.
The "small improvised explosive devices" were found in A4 postal bags, the Metropolitan Police said.
The Met's Counter Terrorism Command is treating it as a "linked series" and "keeping an open mind regarding motives".
No-one has been hurt, the force added.