Vallejo Police Department, California
End of Watch Thursday, April 7, 1966
Add to My HeroesCalvin C. Thacker, Jr.
Police Officer Calvin Thacker and Police Officer William Easson were shot and killed while making a traffic stop at the 200 block of El Sendero Street in Vallejo.
Both officers were shot twice during the stop.
The subject fled the scene but later turned himself in. He was convicted of both murders and sentenced for 5 years to life in prison.
Officer Thacker had served with the Vallejo Police Department for seven years. He was survived by his wife, four children, mother, father, a brother, and two sisters. His brother also served with the agency.
Bio
- Age 35
- Tour 7 years
- Badge 220
Incident Details
- Cause Gunfire
- Weapon Handgun
- Offender Convicted of murder
Most Recent Reflection
View all 25 ReflectionsWell it’s been 59 years today I lost my dad when I was 13. I think about him every day. I have a picture on the wall so I see him every day. Love you.
Cathy Thacker Tomko
Daughter
August 7, 2025
Recent LODD Deaths
Corporal Timothy J. O'Connor, Jr.
Pennsylvania State Police, PA
EOW: March 8, 2026
Deputy Sheriff Kaleb Mitchell
Forsyth County Sheriff's Office, NC
EOW: March 7, 2026
Master Trooper Steven J. Perry
North Carolina Highway Patrol, NC
EOW: March 1, 2026
Conservation Enforcement Officer Senior Shawn Nixon
Alabama Department of Conservation and Natural Resources - Wildlife and Freshwater Fisheries, AL
EOW: November 23, 2025
Corporal David M. Hathcock
Montgomery Police Department, AL
EOW: February 22, 2026
Correctional Officer Dustin Pedigo
Tennessee Department of Correction, TN
EOW: February 25, 2026
Deputy Sheriff Michael Hislope
Christian County Sheriff's Office, MO
EOW: February 24, 2026
Deputy Sheriff Gabriel Ramirez
Christian County Sheriff's Office, MO
EOW: February 23, 2026
Deputy Sheriff Kenneth Lewis
Fort Bend County Sheriff's Office, TX
EOW: February 23, 2026

