Banker checked wife’s sat-nav to catch her cheating

A former Credit Suisse banker tried to tear his wife’s wedding ring from her finger after he used her car sat-nav to discover she was having an affair, a court heard. Frenchman Marc Grosjean, 43, punched Artemis Berberi in the face and injured her hand in the struggle at their Paddington home which was witnessed by their young son. Grosjean had gone through Ms Berberi’s car sat-nav and mobile phone to confirm his suspicions that she was seeing another man,…