NAWABSHAH: A man was killed and another was seriously injured when unidentified armed men fired at a roadside eatery in Qazi Ahmed town on Monday. The deceased Tanweer Zardari and his wounded companion Mohammad Zardari were taken to Qazi Ahmed taluka hospital, where the injured was admitted for treatment, said police officials. Sources said the attack was offshoot of a running dispute between rival groups and police were making efforts to arrest the attackers.