All times in UTC ·
Dashed edge = started before, or continues beyond, this day
Events on Sunday 13 April 1873 1
1873Colfax MassacreReconstruction-era mass killing in LouisianaOn 13 April 1873, a white paramilitary force attacked freedmen and Republican officeholders who had occupied the Grant Parish courthouse in Colfax, Louisiana, killing dozens of Black men after they had surrendered. The subsequent Supreme Court case United States v. Cruikshank weakened federal protection of civil rights for decades.