In May, Steven Avery's appellate attorney said the next step in Avery's appeal process is to file a petition in federal court.

Avery was sentenced to life in prison without parole in 2007. Steven Avery is escorted into a Calumet County courtroom during the opening day in his murder trial, Feb. 12, 2007, in Chilton, Wis. Morry ...

Steven Avery filed a petition Friday, claiming courts improperly applied the law in their rulings and owe him an evidentiary hearing. Avery's attorney said if the Wisconsin Supreme Court denies his ...