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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2755 cases found.
CCR: Unknown
VICTIM DETAILS
Name Bernard Marsonek
Age 61
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 8125 N. Marks Street
Tampa, Florida, 33602
Hillborough County
L.E.A Tampa Police Department, Tampa, Florida

Anyone with information regarding this case is encouraged to contact the Tampa Police Department at (813) 276-3200.
CCR: 82-01-1328
Date Reported: January 8, 1982
VICTIM DETAILS
Name John Flood
Age 19
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 1495 Belleair Road
Amoco Station
Clearwater, Florida, 33756
Pinellas County
L.E.A Clearwater Police Department, Clearwater, Florida

John Henry Flood White male, 19 years old Case#: 82-01-1328 Date Found: January 8, 1982 Location: Amoco Station, 1495 Belleair Road, Clearwater, FL John Flood was shot and killed during an apparent robbery attempt to the Amoco Gas Station. Flood was the on-duty employee. Anyone with information regarding this case is encouraged to contact the Clearwater Police Department at (727) 562-4383.
CCR: Unknown
Date Reported: January 1, 1970
VICTIM DETAILS
Name Lorenc Marku
Age 36
Gender Male
SUSPECT DETAILS
Name Two male assailants wearing hoods, possibly driving a white 1985 Oldsmobile Cutlass as a getaway vehicle.
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 241 Pine Street
Manchester, New Hampshire, 03103
Hillsborough County
L.E.A New Hampshire Department of Justice Cold Case Unit, Concord, New Hampshire

On March 14, 1997 at 10:22 p.m. Manchester Police responded to a call of a shooting that had just occurred in the south side parking lot of 241 Pine Street, Manchester, NH. Upon arrival, police found Lorenc Marku, age 36, suffering from multiple gunshot wounds. Witnesses at the scene only described the assailants as being two males wearing hoods. It was also learned that a white 1985 Oldsmobile Cutlass was possibly used as a get-away vehicle. This vehicle was later recovered in Warwick, RI. An extensive investigation that spanned several months, and included several trips to New York City was undertaken in an attempt to locate and identify the suspects. Anyone with information regarding this case is encouraged to contact the New Hampshire Department of Justice Cold Case Unit at (603) 271-2663.
CCR: Unknown
VICTIM DETAILS
Name Charles Mainor
Age 30
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location Dallas, Texas, 75215
Dallas County
L.E.A Dallas Police Department, Dallas, Texas

Anyone having any information related to this case should contact the Dallas Police Department's Homicide Unit at (214) 671-3661. To remain anonymous and possibly receive a reward, call North Texas Crime Stoppers at (877) 373-TIPS (8477).
CCR: 0207008395
Date Reported: January 1, 1970
VICTIM DETAILS
Name Marlon Colindes
Age 39
Gender Male
Race Caucasian/White
DOB 01/01/1970
SUSPECT DETAILS
Name Montejo Mendez
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 2119 SW 13TH ST
Gainesville, Florida, 32601
Alachua County
L.E.A Gainesville Police Department, Gainesville, Florida

Anyone with information regarding this case is encouraged to contact the Gainesville Police Department at (352) 393-7523
CCR: 181604961
VICTIM DETAILS
Name Michael Brooks
Age 54
Gender Male
Race Native American
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 12693 Apple Valley Road
Apple Valley, California, 92308
San Bernardino County
L.E.A San Bernardino County Sheriff's Department, San Bernardino, California

Anyone with information regarding this case is encouraged to contact the San Bernardino County Sheriff's Department at (760) 240-7400.
CCR: 10-156638
Date Reported: December 4, 2010
VICTIM DETAILS
Name Robert Helfner
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 1167 BENOIST FARMS ROAD #306
West Palm Beach, Florida, 33411
Palm Beach County
L.E.A Palm Beach County Sheriff's Office, West Palm Beach, 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 Palm Beach County Sheriff's Office at 561-688-3320
CCR: 13-117737
Date Reported: September 7, 2013
VICTIM DETAILS
Name Dane Coley
Gender Male
Race African American/Black
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 844 GREENBRIAR DRIVE
Lake Park, Florida, 33403
Palm Beach County
L.E.A Palm Beach County Sheriff's Office, West Palm Beach, 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 Palm Beach County Sheriff's Office at 561-688-3363
CCR: 730941
Date Reported: August 24, 2002
VICTIM DETAILS
Name Willie Lawson
Gender Male
Race African American/Black
DOB 05/09/1961
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location At Large
CASE DETAILS
Status Unsolved
Incident Location 6100 Finch Ave
Jacksonville, Florida, 32219
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
VICTIM DETAILS
Name Trevor Keel
Age 20
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 272 Walden Avenue
Buffalo, New York, 14211
Erie County
L.E.A Buffalo Police Department, Buffalo, New York

Anyone with information regarding this case is encouraged to contact the Buffalo Police Department at (716) 851-4415.