Crime Solvers Central
Crime Solvers Central
298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

Any updates on this case? Let us know!
Summary based on the NamUs case record (MP43343) and 1 other source
On August 17, 1981, a red and white Cessna 180, with the tail number N3424Y, departed from Anchorage, Alaska, destined for Grayling. Onboard were 48-year-old Kenneth James Fischer and three other men: Robert Hawk, Larry Larson, and William Tiedeman. Their intended flight path was to take them via Rainy Pass, a common route through the Alaska Range. However, the aircraft never reached its destination and was reported as overdue, prompting the Alaska State Troopers to open a missing persons case. At the time of his disappearance, Fischer was described as a white male, 5'10' tall, weighing 150 pounds, with brown, receding hair and brown eyes. He was reportedly wearing brown pants, a brown and beige jacket, and a watch.

The disappearance of the Cessna and its four occupants initiated what would become an extensive and ultimately fruitless search effort. The rugged and unforgiving terrain of the Alaskan wilderness presents immense challenges for search and rescue operations. Vast expanses of dense forests, mountainous regions, and unpredictable weather can easily conceal any sign of a downed aircraft. Despite the efforts of authorities and likely civilian search parties, no trace of the plane, Kenneth Fischer, Robert Hawk, Larry Larson, or William Tiedeman has ever been officially reported as found. The lack of wreckage, emergency locator transmitter signals, or any other physical evidence has left the families of the missing men without answers for decades.

The case of Kenneth Fischer and the others aboard flight N3424Y remains an open and unsolved mystery. The complete absence of any sign of the aircraft or its occupants has led to a void of information regarding their final moments. Over the years, the hope of finding the wreckage and understanding what happened on that August day in 1981 has diminished. The official record simply states that the flight is overdue. This leaves the disappearance as one of the many lingering aviation mysteries in a state known for its beautiful yet perilous landscapes, a somber reminder of the power of nature and the inherent risks of flight in such a wild and remote environment.

Last Seen: Aug 17, 1981

Links to Additional Sources (1)

See any mistakes? Let us know!

Possible Unidentified Matches (1)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

79%Possible
John Doe — Anchorage, Alaska - unidentified case UP7280
John Doe — Anchorage, Alaska
UP7280 • Found Aug 16, 2001
View case
Sex ✓Male
Age 100%Est. 45–49 vs 48 when missing
Race 100%White
Location 100%2 mi away, same county
TimingFound 20 years after last seen
Height 100%5'10" vs 5'10"
Hair 70%Gray vs Brown

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.