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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25201 cases found.
CCR: Unknown
Date Reported: May 2, 2007
VICTIM DETAILS
Name Carlton Ridley
Age 18
Gender Unknown
Race Unknown
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 3937 S Benton Ave
Kansas City, Missouri, 64130
Jackson County
L.E.A Kansas City Police Department, Kansas City, Missouri

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 Kansas City Police Department at (816) 234-5000 .
CCR: Unknown
Date Reported: December 31, 2011
VICTIM DETAILS
Name Efren Madrigal
Age 23
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 4431 S Wood St
Chicago, Illinois, 60609
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: July 24, 2017
VICTIM DETAILS
Name Diego Sandoval
Age 21
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 6301 S Rockwell St
Chicago, Illinois, 60629
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: January 1, 1970
VICTIM DETAILS
Name Megan Jimenez
Age 2
Gender Female
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Child Abuse
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 15 Sharon Avenue
Merrimack, New Hampshire, 03054
Hillsborough County
L.E.A New Hampshire Department of Justice Cold Case Unit, Concord, New Hampshire

At about 5:30 a.m. on June 15, 1989 Merrimack Police received a call for service from Karen Jimenez, mother of Megan Jimenez. When the police arrived at 15 Sharon Avenue in Merrimack, NH, the officer found Megan, age 2½, unresponsive and not breathing. Megan was not revived and was declared dead at the hospital that same day. An autopsy determined that her death was a homicide as a result of long-term pattern physical abuse.
CCR: 95550
Date Reported: February 12, 1990
VICTIM DETAILS
Name Frederick Richardson
Gender Male
Race African American/Black
DOB 07/27/1970
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location At Large
CASE DETAILS
Status Unsolved
Incident Location 1605 E 18th St
Jacksonville, Florida, 32202
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.
CCR: 630384
Date Reported: September 22, 1991
VICTIM DETAILS
Name Patricia Mitchell
Gender Female
Race African American/Black
DOB 07/03/1962
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Other
Location At Large
CASE DETAILS
Status Unsolved
Incident Location 8801 Lake Placid Dr E
Jacksonville, Florida, 32208
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.
CCR: Unknown
Date Reported: November 27, 2010
VICTIM DETAILS
Name Essex Washington
Age 24
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 3958 Apache Trl
Antioch, Tennessee, 37013
Davidson County
L.E.A Metropolitan Nashville Police Department, Nashville, Tennessee

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 Metropolitan Nashville Police Department at (615) 862-7400.
CCR: Unknown
Date Reported: April 16, 2016
VICTIM DETAILS
Name Johaan Yarborough
Age 25
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location Thatcher Ave
Buffalo, New York, 14215
Erie County
L.E.A Buffalo Police Department, Buffalo, New York

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 Buffalo Police Department at (716) 851-4415.
CCR: Unknown
Date Reported: July 1, 2014
VICTIM DETAILS
Name Bradley Sollars
Age 49
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 9992 Gratiot
Detroit, Michigan, 48213
Wayne County
L.E.A Detroit Police Department, Detroit, Michigan

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 Detroit Police Department at (313) 596-1800 .
CCR: Unknown
Date Reported: October 22, 2017
VICTIM DETAILS
Name Eduardo Pena
Age 21
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 5700 S Kedzie Ave
Chicago, Illinois, 60629
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.