Minneapolis, St. Paul and Sault Ste. Marie Railroad Police Department, Railroad Police
End of Watch Thursday, June 30, 1921
Add to My HeroesWilliam Arthur Grimstad
Detective William Grimstad was shot and killed in the Camden area of Minneapolis, Minnesota, as he and two other detectives attempted to arrest two men who were trespassing on a freight train.
One of the two men opened fire on the detectives in the freight yards near 45th Avenue and Colfax Avenue, striking Detective Grimstad in the leg. He suffered a severed artery as a result of the wound and died while en route to General Hospital.
The suspect was wounded by return gunfire. He was arrested but later acquitted after claiming he did not have a gun.
Detective Grimstad had served with the Minneapolis, St. Paul and Sault Ste. Marie Railroad Police Department for two years. He was survived by his wife and son.
Bio
- Age 34
- Tour 2 years
- Badge Not available
Incident Details
- Cause Gunfire
- Location Minnesota
- Weapon Handgun
- Offender Acquitted
Most Recent Reflection
View all 2 ReflectionsDet. Grimstad,
On today, the 100th anniversary of your death I would just like to say thank you for your service and sacrifice as a Law Enforcement Officer.
R.I.P.
USBP
Anonymous
United States Border Patrol
June 30, 2021
Recent LODD Deaths

Deputy Sheriff Antonio Aleman
Doña Ana County Sheriff's Office, NM
EOW: July 8, 2025

Officer Miguel Cano
California Highway Patrol, CA
EOW: July 2, 2025

Deputy Sheriff Devin Mason
Darlington County Sheriff's Office, SC
EOW: July 1, 2025

Detention Officer Francisco Paul Flattes
Cherokee County Sheriff's Office, NC
EOW: June 30, 2025

Police Officer Kelvin Patrick
Detroit Police Department, MI
EOW: February 6, 2025

Supervisory Special Agent Dennis M. Wagner, Jr.
United States Department of Justice - Federal Bureau of Investigation, US
EOW: March 5, 2025

Police Officer Kendall Isaiah Corder
Milwaukee Police Department, WI
EOW: June 29, 2025

Undersheriff Brandon Gaede
Phillips County Sheriff's Office, KS
EOW: June 27, 2025

Sergeant Shiou Deng
Los Angeles Police Department, CA
EOW: June 23, 2025