20/20 The Case of the Killer Clown (Season 46, Episode 30)
TV Episode | 120 min | Documentary, News

Primary photo for The Case of the Killer Clown

20/20

The Case of the Killer Clown (Season 46, Episode 30)

TV Episode | 120 min | Documentary, News

Florida 1990: Marlene Warren was shot and killed by Sheila Keen Warren who was dressed as a clown to deliver balloons and flowers. Marlene's son witnessed the shooting. The case went cold for decades until it was solved by DNA in 2017.

Director

Dave Hoffman (directed by)

Writer

Kim Powers (senior writer)

Producers

Jonathan Balthazar (as Jonathan Balthaser) | Taigi Smith

Editors

Gina Caruana | Gary Falkowitz | Alexandra Garcia (as Alex Garcia) | Matthew Griffin & 8 more

See all filmmakers & crew (57)

Edit Released

Updated May 5, 2023

Release date

May 5, 2023 (United States)

Awards

Series awards

49 wins & 87 nominations

Contacts

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Cast	+ Add Cast
36 cast members

Name	Known for
David Muir Self - Host Self - Host See fewer	Life (I) (2017)
Deborah Roberts Self - Contributing Anchor, 20 / 20 Self - Contributing Anchor, 20 / 20 See fewer	20/20 (1978)
Joseph Ahrens Self - Son of Marlene Warren (as Joe Ahrens) Self - Son of Marlene Warren (as Joe Ahrens) See fewer	Married to Evil (2023)
Tonya Alanez Self - Fmr. Reporter, Sun Sentinel Self - Fmr. Reporter, Sun Sentinel See fewer	Felonious Florida (I) (2018)
Dave Aronberg Self - State Attorney, Palm Beach County Self - State Attorney, Palm Beach County See fewer	Gerrymandering (2010)
Wayne Austin Self - Attorney for Sheila Keen-Warren (archive footage) Self - Attorney for Sheila Keen-Warren (archive footage) See fewer
Brook Blevins Self - Neighbor (archive footage) Self - Neighbor (archive footage) See fewer
Rocky Blevins Self - Neighbor (archive footage) Self - Neighbor (archive footage) See fewer
Ric L. Bradshaw Self - Sheriff, Palm Beach County Sheriff's Office (archive footage) (as Ric Bradshaw) Self - Sheriff, Palm Beach County Sheriff's Office (archive footage) (as Ric Bradshaw) See fewer	Arte Journal (1998)
Barbara Castricone Self - Fmr. Costume Shop Employee (archive footage) Self - Fmr. Costume Shop Employee (archive footage) See fewer
Chris DeSantis Self - Attorney Self - Attorney See fewer	20/20 (1978)
Jim Di Paola Self - Fmr. Reporter, Sun Sentinel Self - Fmr. Reporter, Sun Sentinel See fewer	20/20 (1978)
Daphne Duret Self - Fmr. Reporter, The Palm Beach Post Self - Fmr. Reporter, The Palm Beach Post See fewer	Mother, May I Murder? (2023)
Daniel Gallo Self - Fmr. Assistant State Attorney Self - Fmr. Assistant State Attorney See fewer	20/20 (1978)
John Herrington Self - Wellington Resident Self - Wellington Resident See fewer	Idaho Experience (2018)
Michael Hickman Self - Fmr. Purple Cow Employee Self - Fmr. Purple Cow Employee See fewer	20/20 (1978)
Bill Kramer Self - Neighbor Self - Neighbor See fewer	20/20 (1978)
Pat Lalama Self - ABC News Consultant / Crime Journalist Self - ABC News Consultant / Crime Journalist See fewer	Volcano (1997)
Barbara Marshall Self - Fmr. Reporter, The Palm Beach Post Self - Fmr. Reporter, The Palm Beach Post See fewer	20/20 (1978)
Aleathea McRoberts Self - Assistant State Attorney, Palm Beach County Self - Assistant State Attorney, Palm Beach County See fewer	Mother, May I Murder? (2023)
Melanie Mena Self - Fmr. Researcher, The Palm Beach Post Self - Fmr. Researcher, The Palm Beach Post See fewer	20/20 (1978)
Marian Murray Sheila Keen Warren Sheila Keen Warren See fewer	FBI: Most Wanted (2020)
Fred Newman Self - Sheriff, Washington County Sheriff's Office (archive footage) Self - Sheriff, Washington County Sheriff's Office (archive footage) See fewer
Deborah Offord Self - Fmr. Costume Shop Employee (archive footage) Self - Fmr. Costume Shop Employee (archive footage) See fewer
Hannah Phillips Self - Criminal Justice Reporter, The Palm Beach Post Self - Criminal Justice Reporter, The Palm Beach Post See fewer	Married to Evil (2023)
Benjamin Radford Self - Author, 'Bad Clowns' Self - Author, 'Bad Clowns' See fewer	Sirens (2009)
Greg Rosenfeld Self - Attorney for Sheila Keen-Warren Self - Attorney for Sheila Keen-Warren See fewer	20/20 (1978)
J.P. Sasser Self - Fmr. NAPA Auto Parts Employee Self - Fmr. NAPA Auto Parts Employee See fewer	20/20 (1978)
David Schutz Self - Producer, 'Felonious Florida' Podcast Self - Producer, 'Felonious Florida' Podcast See fewer	Felonious Florida (I) (2018)
Reid Scott Self - Assistant State Attorney, Palm Beach County Self - Assistant State Attorney, Palm Beach County See fewer	Mother, May I Murder? (2023)
Celynda Sowards Self - Senior Forensic Scientist, Palm Beach County Sheriff's Office (archive footage) Self - Senior Forensic Scientist, Palm Beach County Sheriff's Office (archive footage) See fewer
Richard Temple Self - Fmr. Purple Cow Employee Self - Fmr. Purple Cow Employee See fewer	20/20 (1978)
Bill Twing Self - Stepfather of Marlene Warren (archive footage) Self - Stepfather of Marlene Warren (archive footage) See fewer
Shirley Twing Self - Mother of Marlene Warren (archive footage) Self - Mother of Marlene Warren (archive footage) See fewer
Marlene Warren Self - Murder Victim in 1990 / Age 40 (archive footage) (as Marlene M. Warren) Self - Murder Victim in 1990 / Age 40 (archive footage) (as Marlene M. Warren) See fewer
Sheila Keen Warren Self - Convicted of Murder (archive footage) Self - Convicted of Murder (archive footage) See fewer