Row over Sikh leader's murder Islamabad Karachi PAKISTAN Muslim majority Kashmir Status remains unresolved Amritsar New Delhi Punjab Sikhs campaigning for independent state of Khalistan Mumbai INDIA Hindu majority Kolkata BANGLADESH Former East Pakistan, independent since 1971 Aug 1947: India gains independence from Britain. Partition into India and Pakistan displaces some 15 million people Jun 1984: Operation Blue Star - Indian forces storm Golden Temple at Amritsar - holiest Sikh shrine - to flush out separatists. Sikh leader Jarnail Singh Bhindranwale killed Oct: Prime Minister Indira Ghandi (left) is assassinated by her two Sikh bodyguards for ordering Blue Star. Her death triggers anti-Sikh riots, in which Hindu mobs brutalise and kill thousands of Sikhs Jun 1985: Air India Flight 182 from Canada, carrying 329 people including 268 Canadian citizens, destroyed by bomb off west coast of Ireland. Sikh separatist group implicated 1997: Canadian citizen Hardeep Singh Nijjar (right) becomes president of Sikh temple in Vancouver 2000: Canadian police arrest Ripudaman Singh Malik in connection with Flight 182 bomb 2005: Malik acquitted of bombing Jun 2022: Malik shot dead Jun 2023: Nijjar shot dead near Sikh temple in Vancouver Sep 18: Canada’s Prime Minister Justin Trudeau claims that “agents of the Indian government” were involved in assassination of Nijjar Sep 19: Canada expels Indian diplomat. India expels Canadian diplomat in tit-for-tat move Sources: Associated Press, CBC News, Reuters Pictures: Getty Images, Sikh PA © GRAPHIC NEWS