Three explosive devices found in separate locations in London

London: British counter terrorism officers are investigating three “small improvised explosive devices” believed capable of starting small fires that were found in separate locations in London on Tuesday.

The suspicious packages containing padded envelopes were found at an office block next to Heathrow Airport, the post room at Waterloo station and at offices near London City Airport in the east of the capital, according to Scotland Yard.

The packages were  all of A4-sized white postal bags containing yellow Jiffy bags.