Cold Cases Database

This database consists of unsolved homicides collected from family submissions, law enforcement submissions, and public records. This database is not part of our advocacy and awareness platform but a separate database for information purposes only. 

Please note: This database is not updated regularly due to cost and manpower. A bug occurred during a recent update and reset many of the dates to January 1, 1970.

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25202 cases found.
CCR: Unknown
Date Reported: April 20, 2015
VICTIM DETAILS
Name Marshawn Flemon
Age 18
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 6019 S Doctor Martin Luther King Jr Dr
Chicago, Illinois, 60637
Cook County
L.E.A Chicago Police Department, Chicago, Illinois

This case was gathered through a partnership with The Washington Post. The Post gathered information from 50 large cities in the United States regarding their unsolved murders. View the original article here: https://www.washingtonpost.com/graphics/2018/investigations/where-murders-go-unsolved/?noredirect=on&utm_term=.986316f33dac Anyone with information regarding this case is encouraged to contact the Chicago Police Department at (312) 746-6000.
CCR: Unknown
Date Reported: November 24, 2017
VICTIM DETAILS
Name Preston Nichols Jr.
Age 34
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 3400 Noble St
Baltimore, Maryland, 21224
L.E.A Baltimore Police Department, Baltimore, Maryland

This case was gathered through a partnership with The Washington Post. The Post gathered information from 50 large cities in the United States regarding their unsolved murders. View the original article here: https://www.washingtonpost.com/graphics/2018/investigations/where-murders-go-unsolved/?noredirect=on&utm_term=.986316f33dac Anyone with information regarding this case is encouraged to contact the Baltimore Police Department at 410-887-2222.
CCR: 00-29340
VICTIM DETAILS
Name Monique La Suer
Age 26
Gender Female
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Other
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location Chestnut Street
Palmer House Best Western
Colorado Spring, Colorado, 80907
El Paso County
L.E.A Colorado Springs Police Department, Colorado Springs, Colorado

Anyone with information regarding this case is encouraged to contact the Colorado Springs Police Department at (719) 444-7000.
CCR: Unknown
Date Reported: April 23, 2013
VICTIM DETAILS
Name Paul Smith
Age 21
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 3412 Lindell Ave
Tampa, Florida, 33610
Hillsborough County
L.E.A Tampa Police Department, Tampa, Florida

This case was gathered through a partnership with The Washington Post. The Post gathered information from 50 large cities in the United States regarding their unsolved murders. View the original article here: https://www.washingtonpost.com/graphics/2018/investigations/where-murders-go-unsolved/?noredirect=on&utm_term=.986316f33dac Anyone with information regarding this case is encouraged to contact the Tampa Police Department at (813) 276-3200.
CCR: Unknown
Date Reported: April 16, 2013
VICTIM DETAILS
Name Kendall Chapple Jr.
Age 23
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 2768 Eugenie Ln
Cincinnati, Ohio, 45211
Hamilton County
L.E.A Cincinnati Police Department, Cincinnati, Ohio

This case was gathered through a partnership with The Washington Post. The Post gathered information from 50 large cities in the United States regarding their unsolved murders. View the original article here: https://www.washingtonpost.com/graphics/2018/investigations/where-murders-go-unsolved/?noredirect=on&utm_term=.986316f33dac Anyone with information regarding this case is encouraged to contact the Cincinnati Police Department at (513) 352-3536.
CCR: Unknown
Date Reported: June 16, 2016
VICTIM DETAILS
Name Demetrius Archer
Age 20
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 7834 S East End Ave
Chicago, Illinois, 60649
Cook County
L.E.A Chicago Police Department, Chicago, Illinois

This case was gathered through a partnership with The Washington Post. The Post gathered information from 50 large cities in the United States regarding their unsolved murders. View the original article here: https://www.washingtonpost.com/graphics/2018/investigations/where-murders-go-unsolved/?noredirect=on&utm_term=.986316f33dac Anyone with information regarding this case is encouraged to contact the Chicago Police Department at (312) 746-6000.
CCR: 285009
VICTIM DETAILS
Name Katherine Boswell
Age 27
Gender Female
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Undisclosed
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location I-10/County Road 228 (wooded area)
Macclenny, Florida, 32256
Baker County
L.E.A Baker County Sherrif's Office, Macclenny, Florida

Victim fought with violent boyfriend before leaving for work. Took child to babysitter. Left work 20 minutes early with unknown white male. Earlier called her mother in Baker County saying she was coming out after work. She never made it to her mothers and was never seen again. Her remains were located a year later in Baker County. Anyone who has any information about this case, the identity, or location of the suspect(s) is asked to contact the Baker County Sheriff`s Office at 904-259-2231
CCR: Unknown
Date Reported: November 21, 2010
VICTIM DETAILS
Name Dustin Martin
Age 29
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 2513 Sullivant Ave
Columbus, Ohio, 43204
Franklin County
L.E.A Columbus Division of Police, Columbus, Ohio

This case was gathered through a partnership with The Washington Post. The Post gathered information from 50 large cities in the United States regarding their unsolved murders. View the original article here: https://www.washingtonpost.com/graphics/2018/investigations/where-murders-go-unsolved/?noredirect=on&utm_term=.986316f33dac Anyone with information regarding this case is encouraged to contact the Columbus Police Department at (614) 645-4545.
CCR: PD091117506425
Date Reported: November 17, 2009
VICTIM DETAILS
Name Trent Popper
Age 24
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Other
Location Murder
CASE DETAILS
Status Unsolved
Incident Location 1081 NE 212TH TER
Miami, Florida, 33179
Miami-Dade County
L.E.A Miami-Dade Sheriff's Office, Miami, Florida

CCR: 679646
Date Reported: December 2, 1976
VICTIM DETAILS
Name Michael Smith
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Undisclosed
Location At Large
CASE DETAILS
Status Unsolved
Incident Location 104 Kings St
Jacksonville, Florida, 32204
Duval County
L.E.A Jacksonville Sheriff's Office, Jacksonville, Florida

No narrative given by law enforcement. Anyone who has any information about this case, the identity, or location of the suspect(s) is asked to contact the Jacksonville Sheriff`s Office at 904-630-0500 or email them at JSOCrimeTips@jaxsheriff.org. To remain anonymous and receive a possible reward up to $3,000, contact Crime Stoppers at 1-866-845-TIPS.