K. P. Jayanandan

"Ripper Jayanandan"

2003 - 2006

Kaboni Savage

"Bonnie / Yusef Billa / Joseph Amill"

1998 - 2004

Kamel Bourgass

"Nadir Habra"

2003

Kampatimar Shankariya

1977 - 1978

Kanae Kijima

"The Konkatsu Killer"

2007 - 2009

Kang Dong-un

1993 - 1994

Kang Ho-sun

2005 - 2008

Kang Moon-sub

1993 - 1994

Kaoru Kobayashi

2004

Karel Charva

1983

Karel Šťovíček

1998 - 2020

Karen Frank-McCarron

2006

Karl Anthony Terry

1994

Karl Bluestone

2001

Karl Denke

"Father Denke / Papa Denke / The Cannibal of Münsterberg / The Forgotten Cannib"

1903 - 1924

Karl Emil Malmelin

1899

Karl Francis Warner

1969 - 1971

Karl Francis Werner

1969 - 1971

Karl Gustav Hultén

"Ricky Allen"

1944

Karl Helge Hampus Hellekant

"Sätramördaren (The Sätra Murderer)"

1999

Karl Hinze LaGrand

1982

Karl Lee Myers

"Killer Karl"

1993 - 1996

Karl Ludwig Sand

"Henry"

1819

Karl-Heinz LaGrand

1982

Karla Faye Tucker

1983

Karla Leanne Homolka

"Karla Leanne Teale / Leanne Teale / Leanne Bordelais"

1990 - 1992

Karol Kot

"The Vampire of Kraków"

1964 - 1966

Karst Roeland Tates

2009

Karthik Rajaram

2008

Karu Gene White

1979

Kaspars Petrovs

2000 - 2003

Katariina Meri-Tuulia Pantila

"The Angel of Death"

2007

Katarzyna Onyszkiewiczowa

"The Female Demon / Katarzyna Onyszkiewicz / Heńka Onyszkiewiczowa / Kasia Koczeczukowa / Ksenia Unyszkiewicz / Joanna Topolnicka"

1869 - 1870

Kate Bender Sr.

"Ma Bender / Almira Hill Bender / Almira Marks"

1871 - 1873

Kate Webster

"Catherine Webster / Gibbs / Gibbons / Lawler / Webb"

1879

Kateřina Bechyňová z Lažan

"Czech Countess Bathory"

1530 - 1533

Katherine Mary Knight

2000

Kathleen Dorsett

2010

Kathleen Foley

1998

Kathleen Megan Folbigg

1989 - 1999

Kathy Boudin

1981

Kathy Michelle Coy

2011

Kaushik Jayantibhai Patel

2007

Kavin Wayne Lincecum

1985

Kazuaki Okazaki

1988 - 1989

Kazuhiro Ogawa

2008

KD Kempamma

"Cyanide Mallika"

1999 - 2007

Kedisaletse Tsobane

2004

Keisuke Takeuchi

1949

Keith Bryan Taylor

1989

Keith Daniel Williams

"Danny Williams"

1978

Keith Edmund Gavin

1982 - 1998

Keith Eugene Wells

1990

Keith George Faure

1974 - 2004

Keith Gibson

2021

Keith Hunter Jesperson

"Happy Face Killer"

1990 - 1995

Keith LaMar

"Bomani Shakur"

1989 - 1993

Keith Lamont Patton

1983

Keith Leroy Tharpe

1990

Keith Scavo

1997

Keith Steven Thurmond

2001

Keith William Zettlemoyer

1980

Keith Zettlemoyer

1980

Keli Lane

1996

Kelley Lynn Gann

2012

Kelly Ann Ryan

2005

Kelly Forbes

2007

Kelly Marie Ellard

"Kerry Marie Sim"

1997

Kelly Renée Gissendaner

1997

Kelly Van Engelenhoven

1991

Kelsey Patterson

1992

Kelvin Shelby Malone

1981

Ken Eldon Lott

1994

Kendall Francois

"The Poughkeepsie Killer / Stinky"

1996 - 1998

Kendrick Loot

1995 - 1996

Kenichi Hirose

1995

Kenneth Alessio Bianchi

"The Hillside Strangler"

1977 - 1979

Kenneth Allen Stewart

1984 - 1988

Kenneth Bernard Rouse

1991

Kenneth Biros

1991

Kenneth Bishop

1985 - 1997

Kenneth Conrad Vodochodsky

"Kenny"

1999

Kenneth Dewayne Williams

1998 - 1999

Kenneth Erskine

"The Stockwell Strangler"

1986

Kenneth Eugene Foster Jr.

1996

Kenneth Eugene Smith

1988

Kenneth Eugene Turrentine

1994

Kenneth Francis Harrison

"The Giggler"

1967 - 1969

Kenneth Gordon Taylor

1977 - 1978

Kenneth Granviel

1974 - 1975

Kenneth James Noye

1996

Kenneth Jeremy Laird

1992

Kenneth Junior French

1993

Kenneth Kenley

1984

Kenneth Lee Myers

"Ken Myers"

2011

Kenneth Leith Halliwell

1967

Kenneth Manuel Stewart Jr.

1991

Kenneth McDuff

"The Broomstick Murderer / The Broomstick Killer"

1966 - 1992

Kenneth Parr

1998

Kenneth Ray Ransom

1983

Kenneth Ray Wright

1969

Kenneth Regan

"Avery"

2003

Kenneth T. Richey

"Kenny Richey"

1986

Kenneth Tornes

1996

Kenneth Watson

1988

Kenneth Wayne Morris

1991

Kenneth Wilson

1993

Kent Bowers

1984

Kent William Sprouse

2002

Kenyel Brown

"Metro Detroit Serial Killer"

2019 - 2020

Kermit Gosnell

2006 - 2010

Kermit Smith Jr.

1980

Kerry Lyn Dalton

1988

Kersean Ramey

2005

Kevan Brumfield

1993

Kevin Artice Miles

1992

Kevin Bernard Haley

1984

Kevin Christopher Kincy

1993

Kevin Cooper

1983

Kevin Dean Young

1988

Kevin Donald Foster

"God"

1996

Kevin Garry Crump

1973

Kevin Janson Neal

2017

Kevin Johnson Jr.

2005

Kevin Lee Zimmerman

1987

Kevin Michael Watts

2002

Kevin Miguel Stanford

1981

Kevin Ray Underwood

2006

Kevin Scott Varga

1998

Kevin Taylor

2001

Kevin Weaver

1987

Khalid Mahmood

2016

Khalil Abu Alba

2001

Khalil Wheeler-Weaver

2016

Khristian Phillip Oliver

1998

Kiana Barker

2010

Kieran Patrick Kelly

"Nosy Kelly"

1975 - 1983

Kim Anthony McMichen

1990

Kim Dae-doo

1975

Kim Dae-han

2003

Kim De Gelder

"The Joker Killer"

2009

Kim Gi-hwan

1993 - 1994

Kim Hyun-yang

1993 - 1994

Kimberly Anderson

2001

Kimberly Cargill

2010

Kimberly Clark Saenz

2008

Kimberly Diane Cargill

2010

Kimberly LaGayle McCarthy

1997

Kimveer Gill

"fatality666"

2006

Kipland Philip Kinkel

"Kip"

1998

Kirk Matthew Lankford

2007

Kiyoshi Ōkubo

"Gunma’s Stalin"

1971

Kiyotaka Katsuta

1972 - 1982

Klaas Annink

"Huttenkloas"

1770 - 1774

Klaus Gosmann

"The Midday Murderer"

1960 - 1963

Klaus Peter Sobig

1976 - 1984

Kosta Kecmanović

2023

Krešimir Pahoki

2024

Krishna Nanan Maharaj

1986

Kristen Avery Pittman

2001

Kristen Heather Gilbert

"The Angel of Death"

1990 - 1996

Kristi Abrahams

2010

Kristin Margrethe Rossum

2000

Kristina Joy Fetters

1994

Krystian Bala

2000

Kuang Yingxue

1998

Kumatarō Kido

"Kawachi Jūningiri Case Offender / Kawachi Ten-Slayer"

1893

Kürt Erich Tetzner

"Stranelli"

1929

Kwon Jae-chan

2003 - 2021

Kyle Aaron Huff

2006

Kyle David Sharp

1995

Kyle Marcus Clifford

2024

Kyriakos Papachronis

"Ogre of Drama"

1981 - 1982

Kyriakos Papaxronis

"The Ogre of Drama"

1981 - 1982

Kyung-yul King

1971