206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Description
See any errors? Let us know!Sean Michael Lannon: A Detailed Account of His Crimes
Introduction
Sean Michael Lannon is an American serial killer who was convicted of multiple murders in New Mexico and New Jersey. His crimes spanned from January to March 2021, and he claimed to have killed 16 people, although he was convicted of five murders.Crimes
On March 5, 2021, the bodies of four people were found in a vehicle at the Albuquerque International Sunport parking garage. They were identified as Jennifer Lannon (née Whitman), 39, who was Lannon's ex-wife, Matthew Miller, 21, Jesten Mata, 40, and Randal Apostalon, 60. Three of these victims had been reported missing in January 2021. Three days later, on March 8, 2021, 66-year-old Michael Dabkowski was found bludgeoned to death at his home in East Greenwich Township, New Jersey. Lannon was arrested two days later in Missouri after he was caught driving Dabkowski's car, which he had stolen. Following his arrest, Lannon claimed to have killed 16 people, 15 of whom were in New Mexico. He also alleged that he had been sexually abused as a minor by Dabkowski.Victims
- Jennifer Lannon (née Whitman), 39 - January 2021, Grants, New Mexico
- Jesten Mata, 40 - January 2021, Grants, New Mexico
- Matthew Miller, 21 - January 2021, Grants, New Mexico
- Randal Apostalon, 60 - February 2021, Albuquerque, New Mexico
- Michael Dabkowski, 66 - March 8, 2021, East Greenwich Township, New Jersey
Victims
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Confirmed Victims: (5)
Jennifer Lannon Age: (39), Date of Death: 2021-03-05 ...View 4 additional victims
Links to Additional Sources (9)
See any mistakes? Let us know!Killer's Details
Sean Michael
Lannon
1974 (age 49–50) United States
Male
White
Murder
5 - 16
January - April 2021
New Jersey, New Mexico
2021
07/03/2025










