The person at the center of this case
John Gary Monroe
Cold Case · Open
31 years waiting · since 1994
JOHN GARY MONROE
Justice for John Gary Monroe — the trail went cold in 1994, but the truth hasn't.
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Key leads to think about
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suspect
Lead #1Who was responsible for Monroe's murder? Were there other visitors or campers in the park during October 30 to November 2, 1994?
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evidence
Lead #2What were the specific circumstances and cause of death at the campsite?
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witness
Lead #3Did any hikers, park rangers, or other visitors observe Monroe or suspicious activity during his time in the park?
John Gary Monroe, a 43-year-old customer service representative from San Antonio, Texas, was murdered in Big Bend National Park between October 30 and November 2, 1994. His body was discovered at a campsite by hikers, but the identity of his killer or killers remains unknown. The FBI is seeking public assistance to solve this decades-old murder, with a $25,000 reward for information leading to identification and conviction.
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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.
⏰
timeline
Lead #4Why did Monroe travel to Big Bend National Park alone, and did he tell anyone about his trip plans?
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
Murder Victim Big Bend National Park, Texas October 30 to November 2, 1994 The FBI's El Paso Field Office is seeking the public's assistance in identifying the individual(s) responsible for the murder of John Gary Monroe. Monroe entered Big Bend National Park in Texas on October 30, 1994.
On November 2, 1994, Monroe’s body was discovered at a campsite in Big Bend National Park by a group of hikers. Remarks: John Gary Monroe had ties to Houston, Texas, and prior to his death resided in San Antonio, Texas.
Timeline of Events
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1994-10-30
Monroe enters Big Bend National Park
John Gary Monroe entered Big Bend National Park on October 30, 1994, beginning what would be his final trip.
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1994-11-02
Body discovered at campsite
Monroe's body was discovered at a campsite in Big Bend National Park by a group of hikers on November 2, 1994.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:October 30, 1994
Last Updated:May 11, 2026
Up to $25,000 Reward
For information leading to the resolution of this case
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Case Information
Incident:October 30, 1994
Last Updated:May 11, 2026
Up to $25,000 Reward
For information leading to the resolution of this case