Steven Avery's New Lawyer Talks New Evidence and Mysteriously Deleted TweetsMarie Lodi1/31/16 6:15pm37912EditInvite manuallyPromoteDismissUndismissHideGo to permalinkOn Friday’s edition of Dateline NBC, Kathleen Zellner, the new lawyer for Making A Murderer’s Steven Avery, discussed new developments in scientific testing that could help her client prove his innocence.