A shooting near a Shiite mosque in the capital of Oman on Tuesday resulted in the deaths of six people including a policeman, the Omani State-run news agency reported. The agency, citing a police statement, said three attackers were also killed. There were 28 people from various nationalities injured in the attack, the police said. “The Royal Oman Police and the military and security services have completed the procedures for dealing with the shooting incident that occurred in the Wadi Al Kabir area in the Muscat Governorate,” the police statement said. The Islamist terrorist militia Islamic S…