London trio paid to watch targets as part of Russian spy ring, trial hears
Katrin Ivanova, 33, Vanya Gaberova, 30, and Tihomir Ivanov Ivanchev, 39, deny conspiring with a Russian agent to pass information to the country
Katrin Ivanova, 33, Vanya Gaberova, 30, and Tihomir Ivanov Ivanchev, 39, deny conspiring with a Russian agent to pass information to the country