HMP Parc: a series of leaked messages show staff at the Welsh prison laughing at violent encounters with inmates.

Jan. 6 defendants across the country are now advocating for improved conditions and rights for those who are incarcerated.

Students in military police training learn skills like riot control in a mock prison, detainee operations, and firing weapons like 9-millimeters in limited visibility with the aid of their flashlight.

He and a team of graduate students recruited university-age men to spend two weeks inside a mock prison in a basement on ...