United States Department of the Interior - United States Park Police, U.S. Government
End of Watch Sunday, March 20, 1932
Add to My HeroesWilliam J. Grissam
Private William Grissam was killed while on patrol after his bicycle struck a parked car on John Marshall Place, near Pennsylvania Avenue.
A taxi driver found Private Grissam laying unconscious in the roadway and took him to the Emergency Hospital shortly after 5:00 am. He died at the hospital approximately one hour later.
Private Grissam had served with the United States Park Police for 16 years. He was survived by his wife and two daughters.
Bio
- Age 54
- Tour 16 years
- Badge Not available
Incident Details
- Cause Bicycle accident
- Location District of Columbia
Most Recent Reflection
View all 7 ReflectionsThe proud men and women of the United States Park Police will never forget the ultimate sacrifice of Officer William Grissam and his surviving family. The selfless actions of our Fallen Heroes are the foundation of our core values (Integrity ~ Honor ~ Service). During Police Week, each year, we re-affirm and re-dedicate our commitment by honoring your service, your memory, and your sacrifice.
Chief of Police Rob MacLean
United States Park Police
May 6, 2016
Recent LODD Deaths
Trooper Peter R. Stephan
Indiana State Police, IN
EOW: October 11, 2019
Deputy Sheriff Matt Jones
Falls County Sheriff's Office, TX
EOW: October 11, 2019
Border Patrol Agent Robert Hotten
United States Department of Homeland Security - Customs and Border Protection - United States Border Patrol, US
EOW: October 6, 2019
Police Officer Derrick Bishop
New York City Police Department, NY
EOW: September 19, 2019
Detective Brian Charles Mulkeen
New York City Police Department, NY
EOW: September 29, 2019
Deputy Sheriff Sandeep Singh Dhaliwal
Harris County Sheriff's Office, TX
EOW: September 27, 2019
Sergeant Tracy Vickers
Florida Highway Patrol, FL
EOW: September 27, 2019
Deputy Sheriff Chris Hulsey
Meade County Sheriff's Office, KY
EOW: September 21, 2019
Captain Vincent Liberto, Jr.
Mandeville Police Department, LA
EOW: September 20, 2019