Five of the remaining six faced Confronting_problem life imprisonment Prison , should the charges Arrest be upheld Legal_rulings , and one faced Confronting_problem a maximum of eight years in jail .

Later , the death Death sentence Legal_rulings was upheld Action by Bombay High Court in February 2012 .

Afterward AIM leaders Dennis Banks and Russell Means were indicted Criminal_investigation on charges related to the events , but their 1974 case was dismissed by the federal court for prosecutorial misconduct Action , a decision upheld on appeal .

In 2015 the coroner upheld Statement that Duggan had been killed Killing in the accident , but rejected Agree_or_refuse_to_act a suicide verdict Legal_rulings , adding that unexplained injuries Bodily_harm suggested an `` altercation Quarreling at some stage before his death . ''

After the collective bargaining bill was upheld Action by the Wisconsin Supreme Court on June 14 , the number of protesters declined Cause_change_of_position_on_a_scale to about 1,000 within a couple days .