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

Four of the Massachusetts five prison guards hurt Wednesday night at Souza-Baranowski Correctional Center have been released ...

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

Inmates at Souza-Baranowski Correctional Center in Lancaster attacked and stabbed two corrections officers Wednesday, ...

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

Dennis Martin, president of the Massachusetts Correction Officers Federated Union, said one of the guards suffered 12 stab wounds and is "lucky" to be alive.

The state prison guards union has released a “horrifying” video of this week’s attack at Souza Baranowski Correctional Center in Lancaster.

Surveillance video from inside a Massachusetts prison shows a brutal attack by inmates on correction officers.

A correction officer remains hospitalized in stable condition after being stabbed at the Souza-Baranowski Correctional Center ...

An assault at a maximum security prison prompted a scathing statement from a union representing corrections officers.

Five correction officers were injured during an incident at maximum-security Souza-Baranowski Correctional Center on ...