Incident
Police Officer Martin Greiner was shot and mortally wounded as he investigated a complaint of a man discharging a firearm at the corner of Huntingdon Avenue and 27th Street on November 30, 1974, at 2:03 a.m. As he stepped out of his cruiser, the man shot him twice in the stomach. Other officers arriving on the scene arrested the suspect. Later, as two officers were guarding the suspect, he grabbed one's gun and shot the other. The officer returned fire, hitting the suspect twice. Officer Greiner was transported to Union Memorial Hospital, where he slipped into a coma and died ten days later. The suspect had been charged with shooting at another officer in 1972. On May 22, 1975, the suspect, 27, was convicted of first-degree murder and attempted murder and sentenced to life plus 18 years. Officer Greiner had served with the Baltimore City Police Department for two years.
Survivors
He was survived by his mother, sister, and grandmother.
In Our Keeping
- Permanent identifier
BO-US-MD-8001CDF1- 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 Greiner gave the Baltimore City Police Department 2 years.
Thank you for your service to the Baltimore community. Gone but never to be forgotten.
Rest easy, Police Officer Greiner.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Police Officer Martin Joseph Greiner is one of 17,623 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 54.2% of all 32,508 officers honored here.
In MD, 195 of 377 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 51.7% of this state's fallen. That is 2.5 percentage points below the national rate of 54.2%.
At Baltimore Police Dept., 80 of 151 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 53% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Martin Joseph Greiner's cause is highlighted.
How Martin Joseph Greiner Compares
Offender Outcome
Sentenced to life
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Martin Joseph Greiner is highlighted in Dec.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Martin Joseph Greiner was killed by gun; unknown type.
Incident Location
Others Who Wore This Badge
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