London, April 22 -- Violence broke out at a gurdwara in Germany's Moers city on Sunday, triggering a major police operation after reports of weapons and gunfire during a clash involving dozens of people. At least four people suffered head injuries, said media reports. Videos on social media showed a mass brawl with some pulling out kirpans as the violence escalated. More than 40 individuals were believed to be involved in the confrontation. FULL REPORT ON P4...