Ganghwa massacre ( , Hanja : 江華良民虐殺事件 ) was a massacre conducted by the South Korean forces , South Korean Police forces and pro-South Korean militiamen , between 6 and 9 January 1951 , of 212 to 1,300 unarmed civilians in the Ganghwa county of the Incheon metropolitan city in South Korea . The victims were collaborators with the Korean People 's Army during North Korean rule . Before this massacre , 140 people were executed in Ganghwa as part of the Bodo League massacre in 1950
Bodo League massacre
Bodo League massacre
Ganghwa massacre