1984 anti-Sikh riots
The 1984 anti-Sikh riots, also known as the 1984 Sikh massacre, was a series of organised pogroms against Sikhs in India following the assassination of Indira Gandhi by her Sikh bodyguards. Wikipedia
Location: Delhi
Dates: Oct 31, 1984 – Nov 5, 1984
Death(s): 3,350 (Indian government figure); 8,000–17,000 Sikhs (other estimates)
Caused by: Assassination of Indira Gandhi