Cold Cases in Great Smoky Mountains National Park, Tennessee

ColdCaseIndex documents 2 cases in Great Smoky Mountains National Park, Tennessee, dated 1969 to 1976. 2 are recorded as unsolved. The earliest is Dennis Lloyd Martin (1969) and the most recent is Teresa "Trenny" Lynn Gibson (1976).

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Status of the 2 cases
  • Unsolved 2 (100%)

By type

2 Missing Persons

All 2 cases

Unsolved 1976

Teresa "Trenny" Lynn Gibson

Trenny Lynn Gibson, a 16-year-old Bearden High School student from Knoxville, Tennessee, vanished during a class field trip in the Great Smoky Mountains National Park near Clingmans Dome on October 8, 1976.

Great Smoky Mountains National Park Missing Person Age 16
Unsolved 1969

Dennis Lloyd Martin

Dennis Lloyd Martin, a 6-year-old boy from Knoxville, Tennessee, vanished on June 14, 1969, while playing with other children at Spence Field in the Great Smoky Mountains National Park during a Father's Day weekend camping trip.

Great Smoky Mountains National Park Missing Person Age 6

Other cities with several cases

20 Los Angeles, CA19 New York City, NY12 Chicago, IL8 Philadelphia, PA7 London, United Kingdom6 Boston, MA6 Washington, DC5 Atlanta, GA5 Baltimore, MD5 Cleveland, OH5 Houston, TX5 San Diego, CA2 Great Smoky Mountains National Park, TNCases by city