Robert Durst was convicted in September of shooting his good friend, Susan Berman, at point-blank range in 2000 at her Los Angeles home.

Real estate heir Robert Durst, who was the subject of the “The Jinx,” told prosecutors he was on methamphetamines during taping of the HBO miniseries, according to court documents released Friday.

Robert Durst pleaded not guilty to murder in the death of a friend who authorities said Durst wanted to keep from talking to investigators.