Incident
Police Officer Greg Richards, Sergeant Mark Renninger, Police Officer Tina DeLong-Griswold, and Police Officer Ronald Owens were shot and killed in an ambush attack while sitting inside a coffee shop in Parkland.
All four officers had just finished a call and went to the coffee shop to complete paperwork. Sergeant Renninger, Officer Owens, and Officer DeLong-Griswold were seated at a table, and Officer Richards was in line waiting to order coffee. The suspect entered the shop, walked directly over to the table where the three officers were sitting, drew a 9 mm handgun, and shot Officer DeLong-Griswold, killing her. The suspect then shot Sergeant Renninger, killing him.
After shooting the two officers, the suspect’s weapon jammed, and he became involved in a physical fight with Officer Owens. During the struggle, the suspect drew a second weapon, a .38 caliber revolver, and shot and killed Officer Owens. Officer Richards, hearing the shots, moved toward the suspect and became involved in a physical fight with him. Officer Richards was able to shoot the suspect once in the torso before the suspect was able to gain control of his weapon. The suspect then shot Officer Richards, killing him.
The suspect fled the location, prompting a two-day manhunt. He was shot and killed by a Seattle police officer after the officer observed him near a stolen car. The officer attempted to take the suspect into custody, but the suspect refused to follow commands and attempted to flee, prompting the officer to fatally shoot him.
Officer Richards had served with the Lakewood Police Department for five years and had a total of eight years of law enforcement service.
Survivors
Survivors include his wife and three children.
In Our Keeping
- Permanent identifier
BO-US-WA-834BB3A5- Stewardship
- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- April 2, 2026
- Last updated
- July 23, 2026
Honored here by 1 sentinel - 1 tribute.
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Tributes
I never knew you. I am standing here anyway.
Police Officer Richards gave the Lakewood Police Department 8 years.
Thank you for your service to the Lakewood community. Gone but never to be forgotten.
Rest easy, Police Officer Richards.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Police Officer Gregory James Richards is one of 17,623 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 54.2% of all 32,508 officers honored here.
In WA, 187 of 339 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 55.2% of this state's fallen. That is 1 percentage points above the national rate of 54.2%.
At Lakewood Police Dept., 4 of 4 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 100% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Gregory James Richards's cause is highlighted.
How Gregory James Richards Compares
Offender Outcome
Shot and killed
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Gregory James Richards is highlighted in Nov.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Gregory James Richards was killed by officer's handgun.
Incident Location
Others Who Wore This Badge
3 officers from Lakewood Police Dept. are honored on badge.nw.


