(CNN) — Surveillance video caught a white supremacist group filming a video at the Emmett Till Memorial in Sumner, Mississippi.
The clip, later posted on Facebook, shows seven people by the historic sign.
There’s a flag in the video which is a linked to a group called ‘League of the South’.
The group is designated as a hate group, according to the Southern Poverty Law Center.
A director for the center says the group was trespassing and authorities are investigating.