Dennis Massey
Agency patch

Dennis Massey

Accident
End of Watch December 18, 2002
The Vigil Panel 217 ›
Gender Male

Incident

RCMP Supt. Dennis Massey was stationed in Calgary, Alberta. On December 18, 2002, while on duty,was involved in a collision with a tanker truck. The tractor trailer unit broke apart with the trailer portion crossing the center line and crushing Supt. Massey’s vehicle. Supt. Massey was removed from the wreckage, transported to a nearby hospital where he succumbed to his injuries. As we start 2026, we can look back and note that we have been very fortunate to not have lost anyone in Canada to a Line of Duty Death (LODD) these last two years. Since the launch of the Memorial Rib… Photo: Memorial Ribbon Society Directors Shawn Coady & James Pearson with Tumbleweed Spirits Co-Owner Mike Patterson Police and Peace Officers’ Memorial Ribbon Society Directors Shawn Coady and …

In Our Keeping

Permanent identifier
BO-CA-FED-EAA534A9
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
April 8, 2026
Last updated
July 23, 2026

Honored here by 1 sentinel - 1 tribute.

Are you family? This record can be claimed and maintained by those who knew Dennis. Claim this record.

This page is permanent and free. No fee to view it, no advertising, no tracking, and no account required. It will not be taken down.

Tributes

I never knew you. I am standing here anyway.
Officer Massey served with the Royal Canadian Mounted Police.
Thank you for your service. Gone but never to be forgotten.
Rest easy, Massey.

— S. Vincent Anthony, U.S. Army 1985-1993

Agency

Location ON
Platform Identity rcmp.fed.ca.gov.nw

Service Record

End of Watch December 18, 2002
Gender Male

Incident Details

Cause Accident
Incident Location Calgary, AB

Dennis Massey is one of 10,088 officers lost to accidents in the line of duty across the full record of this memorial — 31% of all 32,508 officers honored here.

In ON, 22 of 334 officers were lost to accidents in the line of duty — 6.6% of this state's fallen. That is 24.4 percentage points below the national rate of 31%.

At Royal Canadian Mounted Police, 22 of 333 officers on record were lost to accidents in the line of duty — 6.6% of this agency's fallen.

Royal Canadian Mounted Police
22
of 333 officers
6.6% Accident
ON — Statewide
22
of 334 officers
6.6% Accident
Nationwide
10,088
of 32,508 officers
31% Accident

National Cause Distribution

How Accident compares to all causes of officer death in the memorial record. Dennis Massey's cause is highlighted.

Felonious
17,623 (54.2%)
Accident
10,088 (31%)
Illness
2,974 (9.1%)
Cardiac
1,306 (4%)
Undetermined
260 (0.8%)
Suicide
256 (0.8%)
vehicular
1 (0%)

How Dennis Massey Compares

When Accident Deaths Occur

Monthly distribution of Accident deaths across the full memorial record. Dennis Massey is highlighted in Dec.

Jan
820
Feb
730
Mar
748
Apr
707
May
847
Jun
795
Jul
897
Aug
937
Sep
913
Oct
925
Nov
872
Dec
897

Incident Location

Calgary, AB.