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.

A South Carolina Department of Administration report revealed origins of a $1.8 billion accounting discrepancy that has puzzled lawmakers and residents alike.

The report said criminal conduct in the jail often goes unpunished. Read more: A Philadelphia sports fan, who went on a misogynistic tirade against a female Green Bay Packers fan in viral video, lost his job and won't be allowed to ever attend another Eagles home game,