Since his arrest Monday, new details of plans and the background of Luigi Mangione are beginning to emerge. As the suspect waits for extradition back to New York, the gun authorities believe was used in the murder of UnitedHealthcare CEO Brian Thompson is now in the custody of the NYPD. Also, displays of support for the alleged shooter continue.

FOX’s Gurnal Scott speaks with Bryan Llenas, FOX News correspondent reporting from Holidaysburg, PA, who gives us the details on the latest pieces of information law enforcement have found.

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