Derek Chauvin is once again trying to undo his murder conviction in the 2020 killing of George Floyd, this time alleging misconduct by prosecutors and flawed expert testimony in a new legal filing submitted in Minnesota.
The former Minneapolis police officer, who is serving overlapping state and federal sentences totaling more than 20 years, filed a petition for post-conviction relief on November 20.
His attorney, Gregory Joseph, argued in the court documents that Chauvin’s 2021 trial was riddled with errors that denied him a fair trial…