Murder By Cpawlows 2018 Zellner explores clemency for Avery 2018 Formal clemency request to Governor Walker 2018 Governor Walkerdenies clemency Period: 2018 to 2023 Events after "Making of a Murderer" 2019 Governor Evers acknowledges petition 2019 Zellner submits new clemency petition 2020 Zellner appeals to President Trump 2021 Court of Appeals Decision against Avery Aug 27, 2021 Avery Appeals to Wisconsin Supreme Court 2023 Zellner appeals to Wisconsin Supreme Court