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Case Description

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Avicolli was last seen leaving his residence in Philadelphia at 10:30 AM on April 3, 1996.
Last Seen: Apr 03, 1996

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Victim Details

May 19, 2010

May 23, 2024

Michael

Avicolli

81

52

68 inches

170 lbs

White / Caucasian

Male

On the morning of April 3, 1996, 52-year-old Michael "Dutchie" Avicolli walked out of his home on South 31st Street in Philadelphia, Pennsylvania, got into his Buick, and drove away. He was never seen or heard from again by his family or associates, and neither he nor his vehicle have ever been located. At the time of his disappearance, Avicolli was described as a white male, 5'8" tall and weighing 170 pounds, with brown hair and brown eyes. A tattoo of a bird on his upper right arm served as a distinguishing physical feature. Avicolli was well-known in South Philadelphia and was known to frequent the area. His case is classified as an endangered missing person, with foul play strongly suspected due to the circumstances surrounding his vanishing. The mystery of Michael Avicolli's disappearance is deeply intertwined with the violent underworld of the Philadelphia and South New Jersey Mafia, of which he was a known associate. His vanishing occurred during a tumultuous period for the Philadelphia crime family, which had been plagued by internal warfare, betrayals, and suspicion. Within this volatile climate, a person with connections to the mob could disappear without leaving a trace. The prevailing theory, and the most frequently cited account of his fate, came years later from former Philadelphia crime boss Ralph Natale after he began cooperating with law enforcement authorities. Natale claimed that Avicolli was murdered. According to Natale's account, Avicolli was killed because he was involved in an affair with the wife of another member of the mob. Natale alleged that Avicolli was shot and his body was buried somewhere in northern New Jersey. Other sources connected to mob history have elaborated on this, specifically naming Joseph "Skinny Joey" Merlino and Steven "Stevie" Mazzone as being connected to the killing, with the affair allegedly involving Mazzone's wife. These accounts suggest Avicolli was driven to New Jersey where he was shot in the head and buried on a farm. Despite these detailed allegations from informant testimony, authorities have treated Natale's statements with some caution, as his credibility has been challenged over the years, with some suggesting his stories could be exaggerated or self-serving. As a result, the accusations remain just that�allegations that have not been proven in a court of law. Michael Avicolli's case remains officially unsolved; his body has never been recovered, and no one has ever been charged in connection with his disappearance and presumed death. The story of what happened to him is suspended between a missing person investigation and an alleged mob execution, a silent testament to a life that vanished into a world of organized crime.

Apr 03, 1996

Philadelphia

Pennsylvania

Philadelphia County

No

143638

Philadelphia Police Department

Philadelphia

Pennsylvania

Philadelphia County

19125

300 East Hunting Park Avenue, Pennsylvania

2156863093

Local

Law Enforcement

96-01-7850

Philadelphia Police Department

Brown

Brown

Brown

06/07/2026


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