Wallington Man Charged with Attempted Murder Following Violent Stabbing Incident
the staff of the Ridgewood blog
WALLINGTON, NJ – A quiet morning on Strong Street was shattered this weekend after a medical call transitioned into a major criminal investigation. Bergen County Prosecutor Mark Musella announced the arrest of 42-year-old Sean McAvinue on charges including first-degree attempted murder.
The incident, which left a 74-year-old victim hospitalized with critical injuries, prompted a swift response from local police and the Bergen County Prosecutor’s Office Major Crimes Unit.
Details of the Incident on Strong Street
On Saturday, April 18, 2026, at approximately 10:51 a.m., Wallington Police officers were dispatched to a residence for a reported medical emergency involving an individual struggling to breathe.
Upon arrival, the situation turned out to be far more severe. Officers discovered:
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A 74-year-old male suffering from eight stab wounds to his head, torso, and legs.
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The victim was rushed to HMH Hackensack University Medical Center in critical condition.
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The suspect, Sean McAvinue, was found outside the residence with a hand injury and blood on his clothing.
The Investigation
Detectives from the Major Crimes Unit and the Wallington Police Department launched a joint investigation, supported by the Bergen County Sheriff’s Office. Investigators determined that McAvinue allegedly utilized multiple kitchen knives during the assault.
While the victim was initially in critical condition, hospital officials have since upgraded his status to stable.
Formal Charges and Legal Proceedings
Following the investigation, Sean McAvinue was taken into custody and charged with several high-level offenses:
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First-Degree Attempted Murder
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Second-Degree Aggravated Assault
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Third-Degree Possession of a Weapon for an Unlawful Purpose
McAvinue is currently in the custody of the Bergen County Sheriff’s Office awaiting a first appearance in Bergen County Superior Court in Hackensack.
Community and Law Enforcement Response
Prosecutor Musella extended his thanks to the Wallington Police Department and the Bergen County Sheriff’s Office for their rapid response and collaborative efforts in securing the scene and identifying the suspect.
Disclaimer: The charges in this case are merely accusations. The defendant is presumed innocent unless and until proven guilty beyond a reasonable doubt in a court of law.
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According to NJ101.5, the victim is the attacker’s father.
Sean is special needs. That needs to be factored into the equation. It’s no excuse but definitely needs to be stated.