20/20 Horror in Idaho: The Student Murders (Season 46, Episode 16)
TV Episode | 120 min | Documentary, News

Primary photo for Horror in Idaho: The Student Murders

20/20

Horror in Idaho: The Student Murders (Season 46, Episode 16)

TV Episode | 120 min | Documentary, News

The latest on the investigation into the Idaho case, where four college students were murdered, including exclusive interviews and chilling new details;

Producers

Lale Arpaci | Maddy Cunningham | Marc Dorian | Keturah Gray & 6 more

Editor

Gina Caruana

See all filmmakers & crew (22)

Edit Released

Updated Jan 13, 2023

Release date

Jan 13, 2023 (United States)

Awards

Series awards

48 wins & 86 nominations

Contacts

+ Add

Become a member to see contact information for Horror in Idaho: The Student Murders.

Cast	+ Add Cast
25 cast members

Name	Known for
David Muir Self - Host Self - Host See fewer	Life (I) (2017)
Dan Abrams Self - ABC News Chief Legal Analyst Self - ABC News Chief Legal Analyst See fewer	Spider-Man 2 (2004)
Tyler Amaya Self - Fmr. Basketball Coach of Ethan Chapin Self - Fmr. Basketball Coach of Ethan Chapin See fewer	20/20 (1978)
Art Bettge Self - Mayor of Moscow Self - Mayor of Moscow See fewer	Crime Nation (2024)
Howard Blum Self - Writer, Air Mail Self - Writer, Air Mail See fewer	20/20 (1978)
Ethan Chapin Self - Self - Idaho Murder Victim in 2022 (archive footage) Self - Self - Idaho Murder Victim in 2022 (archive footage) See fewer
Hunter Chapin Self - Ethan's brother (archive footage) Self - Ethan's brother (archive footage) See fewer
Maizie Chapin Self - Ethan's sister (archive footage) Self - Ethan's sister (archive footage) See fewer
Stacy Chapin Self (archive footage) Self (archive footage) See fewer	Dateline NBC (1992)
Jarrett Ferentino Self - Asst DA Luzerne County PA Self - Asst DA Luzerne County PA See fewer	Crime Nation (2024)
Ana Garcia Self - ABC News Contributor / Crime Journalist Self - ABC News Contributor / Crime Journalist See fewer	True Crime Daily (2019)
Alivea Goncalves Self Self See fewer	NewsNation Prime (2021)
Kaylee Goncalves Self - Idaho Murder Victim in 2022 (archive footage) Self - Idaho Murder Victim in 2022 (archive footage) See fewer
Kristi Goncalves Self Self See fewer	Dateline NBC (1992)
Steve Goncalves Self Self See fewer	Dateline NBC (1992)
Xana Kernodle Self - Idaho Murder Victim in 2022 (archive footage) Self - Idaho Murder Victim in 2022 (archive footage) See fewer
Bryan Kohberger Self (archive footage) Self (archive footage) See fewer
Michael Kohberger Self (archive footage) Self (archive footage) See fewer
Pat Lalama Self - ABC News Contributor Self - ABC News Contributor See fewer	Volcano (1997)
Ben Mogen Self Self See fewer	20/20 (1978)
Madison Mogen Self - Idaho Murder Victim in 2022 (archive footage) Self - Idaho Murder Victim in 2022 (archive footage) See fewer
CeCe Moore Self - Investigative Genetic Genealogist Self - Investigative Genetic Genealogist See fewer	The Invisible Man (2000)
Matt Murphy Self - ABC News Legal Contributor and Former Prosecutor Self - ABC News Legal Contributor and Former Prosecutor See fewer	I Escaped My Killer (2015)
Alex Tavis Investigator Investigator See fewer	Rock N' Rolled
Kayna Whitworth Self - ABC News Correspondent Self - ABC News Correspondent See fewer	ABC News Live Reports (2020)