Dallas Police Department, Texas
End of Watch Saturday, August 10, 1935
Add to My HeroesJohn William Dieken
Officer John Dieken was killed in a motorcycle accident while responding to a fire call. During his response another motorist turned in front of him causing a collision. He succumbed to his injuries the next day.
Investigation revealed that the motorcycle Officer Dieken was riding had previously been involved in two other accidents in which the rider was either injured or killed.
Officer Dieken had served with the agency for just over one year. He was survived by his wife, son (born three days before his death), parents, and sister. His son later worked with the Abilene Police Department in Texas.
Bio
- Age 33
- Tour 1 year, 1 month
- Badge 207
Incident Details
- Cause Motorcycle crash
- Incident Date Friday, August 9, 1935
Most Recent Reflection
View all 8 ReflectionsRest in peace Officer Dieken.
Rabbi Lewis S. Davis
November 10, 2020
Recent LODD Deaths

Reserve Deputy Constable Martinus Mitchum
Second City Court of New Orleans Constable's Office, LA
EOW: February 26, 2021

Police Officer Dominic J. Winum
Stanley Police Department, VA
EOW: February 26, 2021

Deputy Sheriff Thomas Albanese
Los Angeles County Sheriff's Department, CA
EOW: February 25, 2021

Corrections Officer IV Vicky James
Texas Department of Criminal Justice - Correctional Institutions Division, TX
EOW: February 10, 2021

Corrections Officer IV Tawiwo Obele
Texas Department of Criminal Justice - Correctional Institutions Division, TX
EOW: February 16, 2021

Officer Genaro Guerrero
United States Department of Homeland Security - Customs and Border Protection - Office of Field Operations, US
EOW: February 15, 2021

Chief of Police Tony M. Jordan
Middleburg Borough Police Department, PA
EOW: January 13, 2021

Lieutenant Frank Arnold
California Department of Developmental Services - Office of Protective Services, CA
EOW: January 22, 2021

Natural Resources Officer Jason Lagore
Ohio Department of Natural Resources - Division of State Parks and Watercraft, OH
EOW: February 23, 2021