Three pro-Khalistan operatives linked to a recent grenade attack in Punjab were killed in an encounter in Uttar Pradesh’s Pilibhit district, the police said. Gaurav Yadav, Director-General of Police, Punjab, said the encounter was a breakthrough against the “Khalistan Zindabad Force terror module” “The KZF had claimed responsibility for the act,” Mr. Yadav said. “Jagjeet Singh, reportedly working in British …