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

Case Description

Any updates on this case? Let us know!
Dennis was last seen at the St. Mary's Airport. Snow machine tracks led to the mouth of Andreafski and Yukon Rivers. He is presumed to have drowned. He was riding a Ski-Doo MXZ500 or 550 which was black in color with a rack on the rear. Several searches of the area were unsuccessful in locating Dennis.
Last Seen: Jan 22, 2004

Links to Additional Sources (1)

See any mistakes? Let us know!

Victim Details

Mar 17, 2020

Jan 12, 2024

Dennis

Ulak

48

27

70 inches

180 lbs

American Indian / Alaska Native

Male

In the winter of 2004, a then 27-year-old man named Dennis Paul Ulak vanished into the vast and unforgiving Alaskan landscape. On January 22nd, he was last seen at the St. Mary's Airport in the Bethel area. At the time of his disappearance, he was wearing a blue Cabela's coat and black Carhartt pants. The circumstances surrounding his last known moments are sparse, leaving his loved ones with unanswered questions that have echoed through the years. The official report of his disappearance was filed with the Alaska State Troopers two days later, initiating a search in the remote and challenging environment. The investigation into Dennis's whereabouts soon uncovered a crucial clue. Snow machine tracks, believed to be his, were discovered leading to the confluence of the Andreafski and Yukon Rivers. He had been riding a black Ski-Doo MXZ500 or 550, which was distinguished by a rack on the rear. This discovery painted a grim picture of his possible fate, suggesting a tragic accident may have occurred in the frigid waters. The unforgiving Alaskan wilderness often holds its secrets close, and the confluence of two powerful rivers presents an especially perilous situation, particularly during the winter months when ice can be unpredictable. Despite the discovery of the tracks, extensive search efforts were launched in the area to find Dennis or his snow machine. However, these searches proved to be unsuccessful, yielding no further signs of him. In the absence of any other evidence, authorities have presumed that Dennis drowned. The lack of resolution has left a painful void for those who knew him. The case remains a somber reminder of the dangers inherent in the Alaskan wilderness and the profound and lasting impact of a person's unexplained disappearance.

Jan 22, 2004

Bethel

Alaska

Bethel Census Area

No

77579

Alaska State Troopers

Anchorage

Alaska

Anchorage Borough

99507

Malia Miller

Missing Persons Clearinghouse Manager

5700 East Tudor Road, Alaska

9072695511

State

Law Enforcement

040006389

2004-01-24

Alaska State Troopers

8607

Brown

Hazel

Hazel

06/29/2026


Area Last Seen: