Prject: Cold Case

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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20 cases found.
CCR: Unknown
VICTIM DETAILS
Name Antonio Neill
Age 22
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Other
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 2400 block of Cedar Street
Everett, Washington, 98201
Snohomish County
L.E.A Snohomish County Sheriff, Everett, Washington

Anyone with information regarding this case is encouraged to contact the Snohomish County Sheriff's Office at (425) 388-3393.

CCR: Unknown
VICTIM DETAILS
Name Mignon Hensley
Age 21
Gender Female
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Other
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location Interstate 5
Chehalis, Washington, 98532
Lewis County
L.E.A Lewis County Sheriff's Office, Chehalis, Washington

Was 9 months pregnant when murdered. Anyone with information regarding this case is encouraged to contact the Lewis County Sheriff's Office at (360) 748-9286.

CCR: Unknown
Date Reported: April 6, 2021
VICTIM DETAILS
Name Mariela Vargas-Brown
Age 29
Gender Female
Race Hispanic/Latino
DOB 10/19/1991
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 4300 block of Ruston Way
Tacoma, Washington, 98405
Pierce County
L.E.A Tacoma Police Department, Tacoma, Washington
Anyone with information regarding this case is encouraged to contact the Tacoma Police Department at (253) 287-4455. Submit anonymous tips and be eligible for cash rewards by calling CrimeStoppers of Tacoma/Pierce County at 1-800-222-TIPS.
CCR: Unknown
Date Reported: November 19, 2014
VICTIM DETAILS
Name Summer Smith
Age 18
Gender Female
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Undisclosed
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 12014 7th Place Southeast
Lake Stevens, Washington, 98258
Snohomish County
L.E.A Snohomish County Sheriff's Office, Everett, Washington
Anyone who has any information about this case, the identity, or location of the suspect(s) is asked to contact the Snohomish County Sheriff's Office at 425-388-3393
CCR: Unknown
Date Reported: August 2, 2008
VICTIM DETAILS
Name William Walker
Age 69
Gender Male
Race Caucasian/White
DOB 07/19/1939
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Other
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 14948 4th St NE
Moses Lake, Washington, 98837
Grant County
L.E.A Grant County Sheriff's Office, Ephrata, Washington
William “Bill” Walker, 69, was killed in Moses Lake, Washington on August 2, 2008. Bill was in his workshop when he plugged in a boat battery charger that he’d found. The battery charger was actually a pipe bomb that exploded when he plugged it in. The explosion blew a hole in the workshop wall and killed Bill. Less than 10 hours later another pipe bomb, disguised as a police scanner, was found, plugged in and killed another individual across town.
CCR: Unknown
Date Reported: May 29, 1999
VICTIM DETAILS
Name Geoffrey Ramseth
Age 33
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 901 Fairview Avenue North
Seattle, Washington, 98109
King County
L.E.A Seattle Police Department, Seattle, Washington
Anyone who has any information about this case, the identity, or location of the suspect(s) is asked to contact the Seattle Police Department at 206-625-5011
CCR: Unknown
Date Reported: December 18, 1998
VICTIM DETAILS
Name Linda Tran
Age 26
Gender Female
Race Asian
DOB 02/23/1972
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Beaten/Battered
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 40th and Q St.
Tacoma, Washington, 98406
Pierce County
L.E.A Tacoma Police Department, Tacoma, Washington
On December 18th, 1998, Tacoma Police responded to a call of two people arguing in the Tacoma Housing Authority's Salishan development in the 1700 block of East 40th Street. Witnesses reported an unidentified man arguing with and then chasing victim Linda Tran into her house. Moments later the house went up in flames, killing Linda Tran, her 9-year-old daughter Patricia, 1-year-old son Austin and Linda’s unborn child.
CCR: Unknown
Date Reported: December 18, 1998
VICTIM DETAILS
Name Patricia Tran
Age 9
Gender Female
Race Asian
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Beaten/Battered
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 40th and Q St.
Tacoma, Washington, 98406
Pierce County
L.E.A Tacoma Police Department, Tacoma, Washington
On December 18th, 1998, Tacoma Police responded to a call of two people arguing in the Tacoma Housing Authority's Salishan development in the 1700 block of East 40th Street. Witnesses reported an unidentified man arguing with and then chasing victim Linda Tran into her house. Moments later the house went up in flames, killing Linda Tran, her 9-year-old daughter Patricia, 1-year-old son Austin and Linda’s unborn child.
CCR: Unknown
Date Reported: December 18, 1998
VICTIM DETAILS
Name Austin Tran
Age 1
Gender Male
Race Asian
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Beaten/Battered
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location 40th and Q St.
Tacoma, Washington, 98406
Pierce County
L.E.A Tacoma Police Department, Tacoma, Washington
On December 18th, 1998, Tacoma Police responded to a call of two people arguing in the Tacoma Housing Authority's Salishan development in the 1700 block of East 40th Street. Witnesses reported an unidentified man arguing with and then chasing victim Linda Tran into her house. Moments later the house went up in flames, killing Linda Tran, her 9-year-old daughter Patricia, 1-year-old son Austin and Linda’s unborn child.
CCR: Unknown
Date Reported: January 7, 1970
VICTIM DETAILS
Name Patricia K. Garrison
Age 17
Gender Female
Race Caucasian/White
DOB 05/31/1952
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Other
Location Unknown
CASE DETAILS
Status Unsolved
Incident Location Black Lake
Olympia, Washington, 98512
Thurston County
L.E.A Thurston County Sheriff's Office, Olympia, Washington
17-year-old Patricia Garrison was found stabbed in the hospital parking lot on January 5, 1970 in Olympia, Washington. Two days later she died from the 20+ stab wounds and injuries sustained in the attack. Patricia was seen leaving the Seattle First National Bank building around 6:00pm. She was discovered in the hospital parking lot 45 minutes later. According to old records the attack may have happened on Black Lake Boulevard. An 8-inch knife was discovered in Patricia’s car and is believed to be the murder weapon.