Firefighters responded to a working fire at MCI-Norfolk prison in Norfolk, Massachusetts, on Wednesday morning.
The fire was reported around 10:30 a.m. at the prison, located at 2 Clark St.
MCI-Norfolk is a medium-security facility located just south of Boston, with an average population of 1,524 inmates. It's the largest facility of its type in Massachusetts.
Stay tuned to necn and necn.com for more on this developing story.