Wisconsin's attorney general is appealing a ruling
that overturned the conviction of Steven Avery's nephew.
Brendan Dassey was previously convicted of helping
Avery rape and kill Teresa Halbach in 2005.
Dassey was 16 years old at the time.
Last month .
a federal judge ruled investigators deceived Dassey
into a confession .
and ordered Dassey be released within 90 days if the
state didn't appeal.
Dassey and Avery are both currently serving life sentences.