Boston Police Department, Massachusetts
End of Watch Thursday, April 10, 2014
Add to My HeroesDennis Oliver Simmonds
Sergeant Dennis Simmonds suffered a fatal brain aneurysm while working out at the Boston Police Academy gym at approximately 1:30 pm.
Officer Simmonds had suffered a head injury April 19th, 2013, when he was struck by shrapnel from an explosive device that was detonated during a shootout with the Boston Marathon Bombers in Watertown, Massachusetts, the day after they murdered Police Officer Sean Collier of the Massachusetts Institute of Technology Police Department.
After he collapsed in the gym he was rushed to a local hospital where he passed away.
Sergeant Simmonds had served with the Boston Police Department for six years. He is survived by his parents.
He was posthumously promoted from officer to sergeant by the Boston Police Department on June 14, 2018.
Bio
- Age 28
- Tour 6 years
- Badge Not available
Incident Details
- Cause Duty related illness
- Incident Date Friday, April 19, 2013
- Weapon Explosives; Bomb
- Offender Not available
Related LODD Deaths
Patrol Officer Sean Allen Collier
Massachusetts Institute of Technology Police Department, MA
EOW: April 18, 2013
Most Recent Reflection
View all 33 ReflectionsSergeant Simonds, it has been 10 years since you were taken from us. New England law enforcement has continued to thrive, learn and become safer due to the traditions and sacrifices you, your family, and many others have made for us. Thank you for your 6 years of law enforcement service.
Chief (Ret) Steven Marshall
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