“Making a Murderer” mother Steven Avery dies at 83 of dementia

Steven Avery’s mother, who appeared in the Netflix documentary “Making a Murderer,” died Thursday morning – just a day before Avery’s 59th birthday. Avery lawyer Kathleen Zellner confirmed the death of Dolores Avery, 83, in a Tweeter Thursday afternoon. “Fate dealt Steven Avery another cruel blow today, just before his birthday tomorrow; her mother Dolores …