was in an American-style steakhouse – with fake deer heads on the walls – talking to a contact in an eastern Russian city when masked agents of the Russian intelligence service burst in. 'It was a trap from the start,' he says. The American journalist who was working for the Wall Street Journal was detained, beaten and charged with espionage.

Evan talks to about his arrest, what happened during his detention in a high-security jail, and the swap deal that finally took him home.