A full-blown riot broke out the next day in the prison's medium-security unit. It left some housing units so badly damaged that more than 1,100 prisoners had to be moved to other facilities.

Prison officials are investigating the causes of a fight that broke out Friday evening between Mexican-Americans and Mexican nationals at the Tucson state prison — the second fight between those ...

The findings are a stark illustration of how many — but not all — Americans have felt less of a sense of pride in their ...

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