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

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

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 ...

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 ...

Dennis Martin, president of the Massachusetts Correction Officers Federated Union, said Thursday that the officer who was stabbed 12 times remained hospitalized.

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

Two officers were stabbed and three injured at Souza-Baranowski Correctional Center, Massachusetts. Union president calls the attack an attempted murder.

Two correctional officers were stabbed by inmates inside a maximum security prison in Shirley, Massachusetts. The assault ...

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.

A spokesperson says two correctional officers were stabbed by inmates and three others were injured at a Massachusetts ...