(KUNA) -- An Iraqi policeman was killed, three wounded, on Wednesday when an explosive device targeted their patrol in Mosul, northern Iraq. An Iraqi Police source told Kuwait News Agency (KUNA) that the attack took place near a security checkpoint in the area of Manassah in the city of Mosul. The source added that gunmen also attacked a police station in Talafar, western Mosul, noting that a policeman was wounded in the incident.