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: January 10, 2012
VICTIM DETAILS
Name Vernon Commings
Age 26
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 4930 W Polk St
Chicago, Illinois, 60644
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: 71-3267
Date Reported: January 1, 1970
VICTIM DETAILS
Name Daniel Bergerson
Age 27
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location US 41 near the Dade County line
Tamiami Trail
Collier County
L.E.A Collier County Sheriff's Office, Naples, Florida

If anyone has information on this case please contact any of the following offices: Homicide Section Call: 239-252-9300 (24/7) Email: homicide@colliersheriff.org Collier County Sheriff’s Office Communications Center Call: 239-252-9300 (24/7) Southwest Florida Crime Stoppers Call: 1-800-780-TIPS (1-800-780-8477) (24/7)
CCR: Unknown
VICTIM DETAILS
Name Karen Marchioni
Age 41
Gender Female
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Knife/Stabbing
Location At Large
CASE DETAILS
Status Unsolved
Incident Location 14 Nelson Street
Framingham, Massachusetts, 1702
Middlesex County
L.E.A Framingham Police Department, Framingham, Massachusetts

Cold Case Spotlight

On October 8, 2001 at 11:09am Karen Marchioni called 911 after being attacked in her home on Nelson Street in Framingham, Massachusetts. Responding officers found Ms. Marchioni, 41, lying in a pool of blood. Two hours later she succumbed to the dozens of stab wounds to her head and neck. Investigators have been unable to make an arrest in this case and need the publics help in identifying any suspect(s). If you have any information on the murder of Karen Marchioni please contact the Framingham Police Department at (508) 872-1212 or the Middlesex State Police Detective Unit at (781) 897-6600.
CCR: Unknown
Date Reported: September 13, 2017
VICTIM DETAILS
Name Jawon Garrett
Age 40
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 2300 W Madison St
Chicago, Illinois, 60612
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: August 5, 2011
VICTIM DETAILS
Name Martell Tolbert
Age 21
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 14703 Cedargrove
Detroit, Michigan, 48205
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: September 28, 2011
VICTIM DETAILS
Name Clarence Williams
Age 18
Gender Unknown
Race Unknown
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 216 Wabash Ave
Kansas City, Missouri, 64124
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: November 14, 2011
VICTIM DETAILS
Name Agustine Perez
Age 21
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 502 Edgewood St NE
District of Columbia
L.E.A Metropolitan Police Department of the District of Columbia

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 Police Department of the District of Columbia at (800) 673-2777.
CCR: Unknown
Date Reported: June 20, 2007
VICTIM DETAILS
Name Marquez Davis
Age 20
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 3000 16th St
San Francisco, California, 94103
San Francisco County
L.E.A San Francisco Police Department, San Francisco, California

CCR: PD101028450856
Date Reported: October 28, 2010
VICTIM DETAILS
Name Antonio Hart
Age 41
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Other
Location Murder
CASE DETAILS
Status Unsolved
Incident Location NW 72 ST & NW 12 AVE
Miami, Florida, 33150
Miami-Dade County
L.E.A Miami-Dade Sheriff's Office, Miami, Florida

CCR: Unknown
Date Reported: June 4, 2016
VICTIM DETAILS
Name Drexel Platt
Age 42
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location N Foster Dr
Baton Rouge, Louisiana, 70802
East Baton Rouge Parish
L.E.A Baton Rouge Police Department, Baton Rouge, Louisiana

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 Baton Rouge Police Department at 225-389-3802.