By Adebayo ObajemuThis is the pathetic story of how gunmen killed a serving Nigerian Army officer, Colonel Abdussalam Ude in Abuja. The Army officer attacked and killed in his residence in Kurudu district of Abuja. The incident reportedly happened on Monday evening when the assailants allegedly attacked the officer shortly after he returned from work. Sources familiar with the matter said security agencies and military authorities have commenced investigations to identify those responsible for the attack. AdvertisementColonel Ude served in the Nigerian Army Intelligence Corps and held several strategic intelligence and counter-terrorism appointments during his military career.