Scot Young fell from an apartment he shared with Noelle Reno

In the wake of the Salisbury spy poisoning, the home secretary has ordered an inquiry into allegations of Kremlin links to 14 deaths in Britain in the past two decades. They are:

BORIS BEREZOVSKY, 67

Russian business oligarch who opposed President Putin, and was convicted in Russia in his absence of fraud and embezzlement. Found dead at his home in Sunninghill, Berkshire, in 2013. Post-mortem examination suggested that his death was consistent with hanging.

ALEXANDER PEREPILICHNYY, 44

Russian businessman found dead after going out for a jog near his home in Weybridge, Surrey, in 2012. Had fallen foul of the Kremlin. Inquest continues.

MATTHEW PUNCHER, 46

Radiation expert who bled to death at his home in Oxfordshire in 2016 from multiple stab wounds five months