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Case Description

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Mark went missing from a 48' fishing vessel 'Shenandoah' after it left Homer en route to Seward towing a 65' vessel 'Mary J.' The Coast Guard received an EPRIB signal in the area of Rocky Bay and found a life raft from the 'Shenandoah' in the area. The 'Mary J' was located aground in Windy Bay. Also missing is Patrick DeMichele, MP #67013.. Searches of the area were unsuccessful in locating them.
Last Seen: Oct 11, 2002

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Victim Details

Mar 17, 2020

Jan 12, 2024

Mark

Thibault

53

31

69 inches

170 lbs

White / Caucasian

Male

In the rugged and unforgiving waters of Alaska, 31-year-old Mark Albert Thibault disappeared on October 11, 2002. He, along with Patrick DeMichele, was aboard the 48-foot fishing vessel, the 'Shenandoah', which had departed from Homer, Alaska. The 'Shenandoah' was en route to Seward, towing a larger 65-foot vessel named the 'Mary J.' The circumstances surrounding their voyage took a grim turn, leading to a desperate search and an enduring mystery. The last known location for Mark was listed as Soldotna, Alaska, though the events that led to his disappearance unfolded at sea. The initial indication of trouble came when the U.S. Coast Guard received a signal from an Emergency Position Indicating Radio Beacon (EPIRB) in the area of Rocky Bay. An EPIRB is a device designed to transmit a distress signal to alert rescue authorities, providing a location to facilitate a swift response. Upon investigating the signal, the Coast Guard discovered a life raft from the 'Shenandoah', but there was no sign of the vessel itself or its two crew members. Adding to the perplexing situation, the 'Mary J,' the vessel that had been under tow, was found aground in Windy Bay. Despite extensive searches of the area, neither Mark Thibault nor Patrick DeMichele were ever found. The 'Shenandoah' is believed to have sunk, taking with it the two men and the answers to what exactly transpired on that October day. Debris from the 'Shenandoah' was located in and around Chugach Bay, further indicating the vessel was lost. The case remains a painful and unresolved chapter for the families and friends of the missing fishermen. The unforgiving nature of the Alaskan seas has claimed many lives, and this incident serves as a somber reminder of the dangers faced by those who make their living on the water. The disappearance of Mark Thibault and Patrick DeMichele is an overview of how a routine maritime task can turn into a tragedy, leaving behind questions that may never be answered.

Oct 11, 2002

Soldotna

Alaska

Kenai Peninsula Borough

No

77471

Alaska State Troopers

Anchorage

Alaska

Anchorage Borough

99507

Malia Miller

Missing Persons Clearinghouse Manager

5700 East Tudor Road, Alaska

9072695511

State

Law Enforcement

020073530

2002-10-11

Alaska State Troopers

na

Brown

Green

Green

No

07/08/2026


Area Last Seen: