The three devices, sent to Heathrow and London City airports and Waterloo train station earlier in the day, "appear capable of igniting an initially small fire when opened," London's Metropolitan Police said.
"The Met Police Counter Terrorism Command is treating the incidents as a linked series and is keeping an open mind regarding motives," they added in a statement.
.@Metpoliceuk Counter Terrorism Command has launched an investigation after three suspicious packages were found at locations around London today - thankfully there have been no injuries. I would like to thank first responders for their swift actions to keep Londoners safe. pic.twitter.com/d3OVfy4uYn
— Mayor of London, Sadiq Khan (@MayorofLondon) March 5, 2019
No one was injured by the devices and services were not
affected.
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