Jamshedpur: Accounts Officer Ratnesh Kumar Singh murdered a driver when he was naked with officer’s wife. Ratnesh had bought a new house for which Grih Parvesh was to be held. The driver had brought his father from another city. When everyone went asleep after the function, Ratnesh saw his wife naked in objectionable condition with the driver. He murdered him with a kitchen knife. Earlier, Ratnesh tried to give it colour of an accident, but later confessed to his crime.