Chester, Ill. (KMOV.com) -- An Illinois Correction Center was placed on lockdown Monday after a staff member was assaulted.
Menard Correctional Center in Chester, Illinois was placed on a level-one lockdown. The Illinois Department of Corrections says that weapons were found after the incident, but they were not used in the assault.
The case is still under investigation.
Stay with News 4 and KMOV.com for the very latest.