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.
Pottuvil massacre happened in 2006.
Massacre at Béziers happened in 1209.
Batepá massacre happened in 1953.
Dzyatlava massacre happened in 1942.
Ta'if massacre happened in 1924.
Kasos Massacre happened in 1824.
Hola massacre happened in 1959.
Prijedor massacre happened in 1992.