Ervin Michael Hawk Johnston, I
Police Officer

Ervin Michael Hawk Johnston, I

Livonia Police Dept. — Livonia, MI
Cardiac
End of Watch January 19, 2007
Age 45
Tour of Duty 17 yrs
The Vigil Panel 155 ›
Gender Male

Incident

Officer Ervin Johnston suffered a fatal heart attack shortly after assisting a mentally ill man return to his group home.

Officer Johnston was dispatched to a call involving a man standing in the snow. After arriving, he learned that the man lived in a nearby group home. As he walked the man to his patrol car the man slipped and fell on Officer Johnston.

He returned the man to the home and returned to his patrol duties. He was found collapsed in his patrol car approximately one hour later.

Officer Johnston had served with the Livonia Police Department for 17 years.

Survivors

He is survived by his wife and two children.

In Our Keeping

Permanent identifier
BO-US-MI-ADBE597E
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
April 2, 2026
Last updated
July 23, 2026

Honored here by 1 sentinel - 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Police Officer Johnston gave the Livonia Police Department 17 years.
Thank you for your service to the Livonia community. Gone but never to be forgotten.
Rest easy, Police Officer Johnston.

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

Agency

Location Livonia, MI
Platform Identity lpd.wayne.mi.us.gov.nw

Service Record

End of Watch January 19, 2007
Tour of Duty 17 yrs
Age 45
Gender Male

Incident Details

Cause Cardiac

Police Officer Ervin Michael Hawk Johnston, I is one of 1,306 officers lost to cardiac events in the line of duty across the full record of this memorial — 4% of all 32,508 officers honored here.

In MI, 39 of 718 officers were lost to cardiac events in the line of duty — 5.4% of this state's fallen. That is 1.4 percentage points above the national rate of 4%.

At Livonia Police Dept., 2 of 4 officers on record were lost to cardiac events in the line of duty — 50% of this agency's fallen.

Livonia Police Dept.
2
of 4 officers
50% Cardiac
MI — Statewide
39
of 718 officers
5.4% Cardiac
Nationwide
1,306
of 32,508 officers
4% Cardiac

National Cause Distribution

How Cardiac compares to all causes of officer death in the memorial record. Ervin Michael Hawk Johnston, I'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 Ervin Michael Hawk Johnston, I Compares

Age at End of Watch
45
This officer
Avg for Cardiac: 48.6 years
Years of Service
17
This officer
Avg for Cardiac: 15.6 years

When Cardiac Deaths Occur

Monthly distribution of Cardiac deaths across the full memorial record. Ervin Michael Hawk Johnston, I is highlighted in Jan.

Jan
124
Feb
105
Mar
99
Apr
116
May
115
Jun
95
Jul
94
Aug
104
Sep
109
Oct
121
Nov
113
Dec
111