(VOI) – One civilian was killed and three others wounded when an improvised explosive device (IED) went off in central Baghdad, on Monday, a security official said. "An IED planted by unidentified gunmen on a road near Madinat al-Tibb hospital in Bab al-Muazzam area, central Baghdad, leaving one civilian killed and three others wounded," Maj. General Qassem Atta, the official spokesman for the Baghdad operations command and Fardh al-Qanoon (law imposing) security plan, told Aswat al-Iraq – Voices of Iraq – (VOI). Earlier in Baghdad on Monday, the Iraqi interior ministry said policemen arrested five gunmen who attacked a police vehicle patrol in al-Jamea quarter, western Baghdad.