(KUNA) -- An Iraqi civilian was killed and another four injured Wednesday in two separate attacks in the northern Iraqi governorate of Kirkuk. Iraqi police source told Kuwait News Agency (KUNA) that anonymous gunmen opened fire at a civilian car in Kirkuk to injure its Iraqi driver, who died on the way to a nearby hospital. He added that another four civilians were injured in a bomb explosion in Huwaija area and they were transported Huwaija hospital for treatment.Meanwhile, an Iraqi police patrol found today a headless corpse in Zab River near Halwa Wasta village west of Kirkuk. The corpse was transported to forensic evidence to reveal its identity.