Hogan Lovells, a global law firm, and the Mississippi Center for Justice on Friday filed a federal lawsuit against District Attorney Doug Evans and three investigators for misbehavior leading to the wrongful prosecution of Curtis Flowers.

Flowers, who was falsely accused of killing four people in a furniture store in Winona, Mississippi, in 1996, went through six capital murder trials and spent 23 years in prison before being exonerated last year.

Read the Supreme Court of the United States opinion