Detainees at the Alvin S. Glenn Detention Center are routinely under threat of stabbings, sexual assault and gang violence, a new federal report says.

Federal investigators found in a scathing report this week that a large jail in South Carolina vastly underreports the violence occurring behind its walls and lets dozens of inmates go unsupervised for so long that at least two killings of prisoners were reported to jail staff from outside callers.

U.S. Attorney Adair Boroughs announced the findings of a 14-month long U.S. Department of Justice investigation into Alvin S Glenn Detention Center