Factual error: The gun used to kill Koresh is a Beretta M9A1 (92A1). These were not produced until 2006. The correct pistol would have been a Beretta 92. (00:43:15)
Deliberate mistake: Per his own memoir, Gary Noesner was vacationing in Bermuda, celebrating his wedding anniversary, during the siege at Ruby Ridge. As one of the show's main characters, his insertion there was likely to keep him involved in the story.
The Strangers Across the Street - S1-E2
Factual error: Ed Wiggins and his media liaison are taken by surprise when they see the "Sinful Messiah" article in the Waco Tribune-Herald. The ATF had actually been aware of the article and tried to stop its publication.
Factual error: When the Radio DJ is talking about the ATF raid, he is wearing a pair of modern Audio-Technica Headphones.