The person at the center of this case
John Jacoby
Cold Case · Open
11 years waiting · since 2015
JOHN JACOBY
Justice for John Jacoby — the trail went cold in 2015, but the truth hasn't.
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Key leads to think about
🎯
suspect
Lead #1Who was the unknown assailant responsible for both the Fort Collins and Windsor shootings?
🚗
vehicle
Lead #2What vehicle was used in either shooting, and were there any witnesses to the shooter or getaway?
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evidence
Lead #3What ballistic evidence connects the April 22 Fort Collins shooting to the May 18 Windsor murder?
On May 18, 2015, 47-year-old John Jacoby was shot twice and killed while riding his bicycle on Weld County Road 15 north of Windsor, Colorado. The case remains unsolved, though investigators believe it is connected to a shooting incident in Fort Collins on April 22, 2015, where a female driver was wounded. The FBI is seeking information from the public and has offered a $50,000 reward for tips leading to an arrest and conviction.
Case
#467
FBI Denver Field Office / Northern Colorado Shooting Task Force
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
💡
clue
Lead #4Why was John Jacoby targeted, and was there any prior conflict or threat known to him or his family?
👁️
witness
Lead #5Were there any cyclists or residents on Weld County Road 15 who witnessed the shooting or saw suspicious activity?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
Murder Victim Windsor, Colorado May 18, 2015 On May 18, 2015, at approximately 10:15 a.m., 47-year-old John Jacoby was riding his bicycle (with a small trailer attached) on Weld County Road 15, north of the town of Windsor, Colorado, when he was shot two times by an unknown assailant about two miles north of Main Street. He died at the scene shortly thereafter.
It has been determined that this incident is related to another shooting which occurred in nearby Fort Collins, Colorado, on April 22, 2015. In that incident, two rounds were fired at a female driver at approximately 11:15 p.m.
near the intersection of Harmony Road and the southbound I-25 on-ramp. The victim survived the attack after sustaining a gunshot wound to the neck.
Remarks: John Jacoby was well known by locals and was often seen riding his bicycle around town. He worked as a part-time caretaker for the parks and recreation department and also as a bagger at King Soopers grocery.
Timeline of Events
👥
2015-04-22
23:15Fort Collins shooting
Two rounds fired at female driver near Harmony Road and I-25 southbound on-ramp; victim sustained neck wound and survived
👤
2015-05-18
10:15John Jacoby killed
47-year-old shot twice on Weld County Road 15 while riding bicycle with trailer; died at scene approximately two miles north of Main Street
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:April 22, 2015 at 11:15 PM
Last Updated:May 19, 2026
Up to $50,000 Reward
For information leading to the resolution of this case
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Case Information
Incident:April 22, 2015 at 11:15 PM
Last Updated:May 19, 2026
Up to $50,000 Reward
For information leading to the resolution of this case