One civilian was killed and two more were wounded by a landmine blast in northeast of Iraq\'s Kirkuk, a source from the joint coordination center said on Wednesday. \"The mine went off late Tuesday near Klour Banar village in al-Toun Koubri region, northeast of Kirkuk, killing a civilian and injuring two more,\" the source told (Aswat Al-Iraq) News Agency. \"Security force sealed off the region and started an investigation into the incident,\" the sources added.