A North Carolina school board voted against a requested Confederate flag ban on school campuses.
A principal in suburban Detroit alerted students, parents and teachers about a racist video made by students at the school. Several students from the school were suspended months earlier in another incident.
As of Thursday morning, the threats and vandalism continued. Police were investigating an incident at the Columbia campus' Black culture center. Someone spray-painted over the word "black" on the sign to the culture center.