The Massachusetts Correction Officers Federated Union shared footage of an assault on officers inside Souza Baranowski ...

SIGN UP TO CONTINUEPrint Subscriber? Sign Up for Full Access!Please sign up for as low as 36 cents per day to continue ...

New video released on Friday shows a violent attack on corrections officers carried out by inmates at the Souza Baranowski ...

"The video shocks the conscience," said the union, which is pushing for security reforms across Massachusetts prisons.

Five officers were taken to hospitals for treatment. One was stabbed 12 times, and another suffered a punctured lung.

“The video shocks the conscience,” the Massachusetts Correction Officers Federated Union Executive Board said in a statement.

Video of the attack on correction officers at a maximum-security prison in Lancaster, Massachusetts has been released. WBZ-TV ...

"The video shocks the conscience," the union's executive board said in a statement. "Suffice it to say the Executive Board of ...

The five officers at the Souza-Baranowski Correctional Center in Lancaster were taken to hospitals after the confrontation ...

New surveillance video shows the moment a pair of inmates attacked correction officers at Souza-Baranowski Correctional ...