In speaking to Liz Rogan and Anthony DePuisaye-Greene's deadly crime spree on Snapped: Killer Couples, Det. Riley McNeal said, "usually you see remorse in situations like that, and Liz is glorifying it and making it romantic in her diary."
The unsolved murders that terrorized the Bay Area in the '60s have sparked profiles of the Zodiac Killer, dozens of suspects, and even conspiracy theories as to the murderer's identity.
Michael Kariakis claimed he was Charles Chumbler's son, but after Charles' wife died, investigators soon learned many around Charles believed Michael Kariakis was actually his lover.
U'Dreka Andrews claimed a revenge plot against her sister's ex, Mylon Lowe, simply went too far in Snapped: Killer Couples, but her fiancé, Danny Brown, said the deadly shooting was self-defense.
Serial killer motive is examined in Peacock's new series Based on a True Story, as well as the idea of murdering as many victims as Ted Bundy to join an infamous "club."
A flurry of Zodiac Killer suspects are floated in Peacock's Based On A True Story, including an Air Force veteran and journalist who worked in the area of the murders.
“What you see is that Cheryl Lucero was obsessed with Ricky Roberts,” said retired homicide detective sergeant John Cabrera in the newest episode of Snapped.