Which massacre? History is filled with massacres.
Mendiola massacre happened on 1987-01-22.
The Nanking Massacre happened on December 13th, 1937. No known death count is available for the Nanking Massacre, as records were not held at that time.
Sidi Daoud massacre happened in 1997.
Indian Creek massacre happened on 1832-05-21.
Massacre of Trujillo happened in 1988.
Hathikhel massacre happened in 1930.
Helmet Massacre happened in 1988.
Colfax massacre happened in 1873.
Adana massacre happened in 1909.
Chundur Massacre happened in 1991.
Massacre of Tranent happened in 1797.
Sharpeville massacre happened in 1960.