Sources:Utah v. Lafferty - Wikipedia‘Under the Banner of Heaven’ true story: the Lafferty murders timeline - Deseret NewsLafferty family: ‘Under the Banner of Heaven’ gets Brenda’s story wrong - Deseret NewsWho was Brenda Lafferty? What did ‘Under the Banner of Heaven’ leave out? - Deseret News10 Disturbing Facts about the Lafferty Utah Murders - Discover Walks BlogUnder the Banner of Heaven: What Happened to the Laffertys? (collider.com)newsweek.comMeet The Real Lafferty Family, From Parents Watson Sr. & Claudine To Allen (bustle.com)The True Story Behind Hulu’s 'Under the Banner of Heaven' | TimeWho Were The Accomplices To Dan And Ron Lafferty? (grunge.com)Utah death row inmate Ron Lafferty dies of natural causes (sltrib.com)What Happened to Dianna Lafferty? | POPSUGAR Entertainment