BESSEMER, Ala. (WIAT) — Alabama Department of Corrections Law Enforcement Division is investigating a security incident that took place at Donaldson Correctional Facility.

According to ADOC, the facility is on lockdown, but there is no threat to the public. Inmate Derrol Shaw, 35, was arrested. Shaw is serving a sentence of life without parole for murder and first-degree robbery charges out of Jefferson County.

Stay with CBS 42 as this is a developing story.