Rebutting a Murderer

As a new season of "Making a Murderer" opens, Dan O'Donnell debunks the experiments that Steven Avery's new attorney performs in an effort to prove his innocence.

"Making a Murderer" devotes a lot of attention to Steven Avery attorney Kathleen Zellner's words, but as Dan O'Donnell demonstrates, her actions tell a completely different story.

"Making a Murderer" devotes a lot of attention to Steven Avery attorney Kathleen Zellner's words, but as Dan O'Donnell demonstrates, her actions tell a completely different story.

Dan O'Donnell debunks "Making a Murder's" claims about a decision freeing Brendan Dassey and new evidence Steven Avery's attorney says could free him.

Dan O'Donnell answers the biggest untruths that Steven Avery and "Making a Murderer" have told this season.