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: Unknown
VICTIM DETAILS
Name Tammy Platt
Age 27
Gender Female
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location At Large
CASE DETAILS
Status Unsolved
Incident Location West Beaver Street
Jacksonville, Florida, 32209
Duval County
L.E.A Jacksonville Sheriff's Office, Jacksonville, Florida

Cold Case Spotlight

Officers called to West Beaver Street and North Myrtle Avenue just before 3 a.m. found Tammy Lynn Platt with a gunshot wound. She was rushed to the hospital, but died from her wounds. Police believe that the suspect stepped out into the road and started shooting at the car Tammy was riding in for unknown reasons. A person of interest was named and charged in a separate crime where he used the same weapon that killed Tammy Platt. While there was not enough evidence to charge the suspect with Tammy's death, he was convicted of the other crime and sentenced. Anyone with information about this incident is asked to contact the Jacksonville Sheriff`s Office at (904)630-0500 or email JSOCrimeTips@jaxsheriff.org. Those who wish to remain anonymous and possibly receive a cash reward up to $3,000, can call Crime Stoppers at (866) 845-TIPS (8477).
CCR: Unknown
Date Reported: June 20, 2017
VICTIM DETAILS
Name Arlene George
Age 24
Gender Female
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 3202 Adeline St
Emeryville, California, 94608
Alameda County
L.E.A Oakland Police Department, Oakland, California

CCR: Unknown
Date Reported: July 3, 2010
VICTIM DETAILS
Name Wilmer Perez
Age 17
Gender Unknown
Race Unknown
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 325 Topping Ave
Kansas City, Missouri, 64123
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: 2015-080331
Date Reported: September 8, 2015
VICTIM DETAILS
Name Niger Loria-Canul
Gender Unknown
Race Unknown
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 1801 Rose Blvd
Orlando, Florida, 32839
Orange County
L.E.A Orange County Sheriff's Office, Orlando, Florida

Anyone with information regarding this case is encouraged to contact the Orange County Sheriff's Office at 407-254-7280.
CCR: Unknown
Date Reported: May 14, 2012
VICTIM DETAILS
Name Marvin Gates
Age 25
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 3265 Gilbert Ave
Cincinnati, Ohio, 45207
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: 0278712X
Date Reported: May 23, 2000
VICTIM DETAILS
Name Anthony Leggett
Age 20
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Other
Location Murder
CASE DETAILS
Status Unsolved
Incident Location 12501 NW 27TH AVE
Miami-Dade County
L.E.A Miami-Dade Sheriff's Office, Miami, Florida

CCR: Unknown
Date Reported: May 21, 2012
VICTIM DETAILS
Name Adam Vaughan
Age 16
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 14077 Eastburn
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: December 20, 2009
VICTIM DETAILS
Name Julian Rogers
Age 22
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location Hammond St
Boston, Massachusetts, 02120
Suffolk County
L.E.A Boston Police Department, Boston, Massachusetts

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 Boston Police Department at (617) 343-4240.
CCR: Unknown
Date Reported: June 22, 2015
VICTIM DETAILS
Name Oscar Garcia Armenta
Gender Unknown
Race Unknown
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 6601 W Encanto Blvd
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 1, 2016
VICTIM DETAILS
Name Timothy Pretlow
Age 45
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 1844 Capitol Ave 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.