The US is charging seven Russian intelligence agents with attempting to hack into the computers of anti-doping agencies in a bid to undermine efforts to crack down on Russian athletes.
The move follows a announcement by the Netherlands they four Russians were expelled from Holland over a plot against the Organization for the Prohibition of Chemical Weapons.
Our Washington Correspondent Simon Marks reports.
IN: "The seven….."
OUT: "…western spy mania"
DUR: 28 seconds