A policeman was killed and three local residents were wounded in an attack by an unidentified person in Ingushetia, Itar-Tass reported. An unidentified attacker opened fire on a VAZ car, in which the policeman and his relative were at the moment. The attack was committed in the village of Sagopshi at about 01:00 a.m. Moscow time on Saturday. The policeman died at the site and the other man in the car and two other persons who were near the site were wounded. They were taken to hospital, an Ingushetian Interior Ministry source told. The attacker escaped from the site in a silver-colored VAZ car. Searching for him is under way. An official investigation into the case is launched.