Mark Seifert

Missing

Case Description
Any updates on this case? Let us know!
Mark Seifert, 31, was last seen on February 13, 1984, in Machias, New York. His vehicle was later discovered burning on a rural road, but Seifert himself was nowhere to be found. Investigations revealed that Seifert's brother, William Seifert, lured Mark to a remote location under the pretense of a construction job. William was later convicted of Mark's murder, despite Mark’s body never being located. Evidence presented during the trial indicated that William had a deep animosity toward Mark, ...Read More
Last Seen: Feb 13, 1984
Victim Details

Mar 09, 2011

Jun 07, 2022

Mark

Seifert

72

31

71 inches

145 lbs

White / Caucasian

Male

Feb 13, 1984

Machias

New York

Cattaraugus County

9779

New York State Police - Machias

Machias

New York

Cattaraugus County

14101

9761 New York 16, New York

7163534029

State

Law Enforcement

SJS 3029407

New York State Police - Machias

Brown

Brown

Brown

09/26/2024


Area Last Seen:
Forum Posts (1)
Is there any DNA evidence that has been uncovered in the Mark case? I am curious to know if this typ... ...Read More
02/24/2024
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