<p>Suspected UnitedHealthcare CEO killer Luigi Mangione&#39;s ghost gun that was in his position upon his arrest is a positive match for the shell casings found at the Manhattan crime scene. NewsdayTV&#39;s Ken Buffa reports.</p>


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Gun found on Luigi Mangione matches crime scene shell casings

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'We were able to match that gun to the three shell casings'

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Suspected UnitedHealthcare CEO killer Luigi Mangione's ghost gun that was in his position upon his arrest is a positive match for the shell casings found at the Manhattan crime scene. NewsdayTV's Ken Buffa reports.

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