Armed Nigeria Police personnel in Kaduna State have opened fire on protesting members of the Islamic Movement in Nigeria popularly known as Shiites, injuring many of them in the process. The group members had on Monday embarked on their annual Arbaeen symbolic trek along the Pambegua- Zaria road. The policemen, who appeared to have an ambush on the IMN members, fired live ammunition and teargas canisters to disperse the crowd.