Frank R. Von Colln
Agency patch
Sergeant

Frank R. Von Colln

Fairmount Park Police Department — Philadelphia, PA
Felonious
End of Watch August 29, 1970
Age 43
The Vigil Panel 107 ›
Gender Male

Incident

Sergeant Frank Von Colln was assassinated while talking on the phone in the Cobbs Creek guard house at 63rd and Catherine Streets. He was shot five times and killed by a members of a radical racist group known as the Revolutionaries. Sergeant Von Colln had just dispatched two of his officers to investigate the wounding of another officer who had been shot by members of the same group. The assassins targeted the Cobbs Creek guard house because of its remote location. Two other officers were shot and wounded within the same 24-hour period. Five suspects, all in their mid 20s, were eventually apprehended. All five were convicted of first degree murder and sentenced to life in prison. As of December 31, 2011, all five were still in prison. In 1996 a sixth suspect was apprehended in Chicago, Illinois, and charged with Sergeant Von Collin's murder. He was acquitted in 1999. On May 31, 1973, one of the five and another inmate attacked and stabbed to death Warden Patrick Curran and Deputy Warden Robert Fromhold of the Philadelphia Prison System. They also stabbed and seriously wounded a guard who came to their rescue. The other inmate was in prison for the murder of Police Officer Joseph V. Kelly of the Philadelphia Police Department on February 21, 1971. As of June 20, 2020, Sergeant Von Colln's killer was in prison. Sergeant Von Collin had a son and a daughter who became police officers.

In Our Keeping

Permanent identifier
BO-US-PA-9A1EED28
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.

Are you family? This record can be claimed and maintained by those who knew Frank. 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.
Sergeant Von Colln served with the Fairmount Park Police Department.
Thank you for your service to the Philadelphia community. Gone but never to be forgotten.
Rest easy, Sergeant Von Colln.

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

Agency

Location Philadelphia, PA
Platform Identity fppd.philadelphia.pa.us.gov.nw

Service Record

End of Watch August 29, 1970
Age 43
Gender Male

Incident Details

Cause Felonious
Weapon Handgun
Offender Sentenced to life

Sergeant Frank R. Von Colln 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 PA, 597 of 1,261 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 47.3% of this state's fallen. That is 6.9 percentage points below the national rate of 54.2%.

At Fairmount Park Police Department, 2 of 7 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 28.6% of this agency's fallen.

Fairmount Park Police Department
2
of 7 officers
28.6% Felonious
PA — Statewide
597
of 1,261 officers
47.3% Felonious
Nationwide
17,623
of 32,508 officers
54.2% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. Frank R. Von Colln'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 Frank R. Von Colln Compares

Age at End of Watch
43
This officer
Avg for Felonious: 39.0 years

Offender Outcome

Sentenced to life

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Frank R. Von Colln is highlighted in Aug.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,517
May
1,505
Jun
1,443
Jul
1,587
Aug
1,516
Sep
1,553
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. Frank R. Von Colln was killed by handgun.

Gun; Unknown type
5,083
Handgun
2,077
Shotgun
922
Officer's handgun
909
Automobile; Alcohol involved
530
Rifle
518

Incident Location