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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25129 cases found.
CCR: 280972
Date Reported: June 10, 1982
VICTIM DETAILS
Name Steven Bigham
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Undisclosed
Location At Large
CASE DETAILS
Status Unsolved
Incident Location 1139 N Market St
Jacksonville, Florida, 32206
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: 10-7042
Date Reported: September 12, 2010
VICTIM DETAILS
Name Henry Allwardt
Age 70
Gender Male
Race Caucasian/White
DOB 09/29/1939
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 500 Pirates Lair Road
Islamorada, Florida, 33036
Monroe County
L.E.A Monroe County Sheriff's Office, Key West, Florida

Found in the bedroom with drug paraphernalia and medications. Anyone with information regarding this case is encourage to contact the Monroe County Sheriff's Office at 305-292-7050
CCR: Unknown
Date Reported: September 10, 2015
VICTIM DETAILS
Name Randall Robinson
Age 17
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 291 NW 53rd St
Miami, Florida, 33127
Miami-Dade County
L.E.A Miami Police Department, Miami, 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 Miami Police Department at (305) 471-8477.
CCR: 201600000735
VICTIM DETAILS
Name Tamar Harris
Gender Male
Race African American/Black
DOB 10/30/2000
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Undisclosed
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 1312 Pine Street
Altamonte Springs, Florida, 32701
Seminole County
L.E.A Seminole County Sheriff's Office, Sanford, Florida

No narrative given. Anyone who has any information about this case, the identity, or location of the suspect(s) is asked to contact the Seminole County Sheriff's Office at 229-524-5136
CCR: Unknown
Date Reported: June 12, 2016
VICTIM DETAILS
Name Maleah Ellis
Gender Unknown
Race Unknown
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 6202 W Berkeley Rd
Phoenix, Arizona, 85035
Maricopa County
L.E.A Phoenix Police Department, Phoenix, Arizona

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 Phoenix Police Department at (602) 262-6151.
CCR: Unknown
Date Reported: December 21, 2015
VICTIM DETAILS
Name Kadeem Williams
Age 25
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 258 S Mathilda St
Pittsburgh, Pennsylvania, 15224
Allegheny County
L.E.A Pittsburgh Police Department, Pittsburgh, Pennsylvania

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 Pittsburgh Police Department at (412) 244-3358.
CCR: Unknown
Date Reported: September 6, 2012
VICTIM DETAILS
Name Ellis McFee
Age 42
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 1900 105th Ave
Oakland, California, 94603
Alameda County
L.E.A Oakland Police Department, Oakland, California

CCR: Unknown
Date Reported: May 21, 2016
VICTIM DETAILS
Name Michael Wickliffe
Age 35
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 7932 S Ellis Ave
Chicago, Illinois, 60619
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: 148711601V
VICTIM DETAILS
Name Christopher Courtemanche
Age 17
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 100 block of Rankin Road
Houston, Texas, 77073
Harris County
L.E.A Houston Police Department, Houston, Texas

Anyone with information regarding this case is encouraged to contact the Houston Police Department at (713) 222-8477.
CCR: 03-18944
Date Reported: July 19, 2003
VICTIM DETAILS
Name Petra Martin
Age 31
Gender Female
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Knife/Stabbing
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 400 S. San Remo Avenue
Clearwater, Florida, 33756
Pinellas County
L.E.A Clearwater Police Department, Clearwater, Florida

Petra Martin Hispanic Female, 31 years of age Uriel Martin Hispanic Male Child, 2 years of age Case#: 03-18944 Date Found: 7/19/03 Location: 400 S. San Remo Avenue, Clearwater, FL Both Petra Martin and her 2 year old son, Uriel, were found dead in their apartment from stab wounds. Petra Martin's infant daughter was left unharmed. Anyone with information regarding this case is encouraged to contact the Clearwater Police Department at (727) 562-4383.