Snipers from Russia's National Guard on Friday killed four inmates who had stabbed four prison guards to death and briefly held others as hostages while declaring allegiance to the Islamic State group ...

A former upstate New York prison guard on trial in the death of an inmate repeatedly stomped on the man’s head during a ...

At least four guards and a counselor were taken hostage by inmates Wednesday inside a Delaware prison, according to a union attorney, and all the state’s prisons were put on lockdown as police swarmed ...

UTICA, N.Y. (AP) — A former New York state prison guard convicted of murder for his role in the brutal beating of an inmate that was captured on body-camera footage was sentenced Friday to 25 years to ...