One of the trained assassins wanted for poisoning Sergei Skripal is a decorated colonel in Russian military intelligence given the country’s highest award by Vladimir Putin. 

The real identity of one of the wanted men in the nerve agent attack – named by counter-terrorism police as Ruslan Boshirov – can be disclosed as Colonel Anatoliy Vladimirovich Chepiga.

The 39-year-old, who has served in wars in Chechnya and Ukraine, was made a Hero of the Russian Federation by decree of the President in 2014 in a ceremony shrouded in secrecy.

The disclosure, uncovered by investigative journalist organisation Bellingcat in conjunction with The Telegraph, exposes as lies Mr Putin’s claims that the Skripals’…