Russian spy incident: What we know
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Russian spy incident: What we know

Police are investigating after a former Russian spy and his daughter became critically ill in Salisbury following exposure to what is now known to be a nerve agent.

Sergei Skripal, 66, was granted refuge in the UK following a "spy swap" between the US and Russia in 2010.

Here's what we know so far.

  • 08 Mar 2018
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