Mangione's legal battles highlight the complexities of navigating "warring jurisdictions" in a high-profile murder case.

A source close to Diddy allegedly told the New York Post that Mangione was going to end up on the rapper’s ‘s*** list’ ...

Mangione was arrested on Dec. 9 at a McDonald's in Pennsylvania after a five-day search. He is currently being held in a ...

Mangione appeared in court on December 19 to face four federal charges, including two counts of stalking, one count of murder ...

The 26-year-old alleged assassin visited the gun range after fleeing the US on a solo Asia trip early last year, two German ...

UnitedHealthcare murder suspect Luigi Mangione has retained Craig Rothfeld, a former white-collar inmate turned prison consultant who also worked for Harvey Weinstein.

Rumors are swirling that Diddy is bothered by the attention Luigi Mangione is getting inside MDC Brooklyn. Are they housed ...

This new documentary follows the release of ABC’s Manhunt: Luigi Mangione and the CEO Murder — A Special Edition of 20/20 — ...

The two inmates “will be on the same floor together at some point,” prison consultant Sam Mangel exclusively tells Page Six.

The attorney for Luigi Mangione, who has been accused of killing UnitedHealthcare CEO Brian Thompson, slammed New York City ...

During a Monday hearing, attorney Karen Friedman Agnifilo said the "spectacle" around her client was "absolutely unnecessary.

Luigi Mangione, the suspect in the murder of UnitedHealthcare ... prosecutors' contention that Mangione checked into a New York City hostel on Nov. 24 with a New Jersey ID using the name, "Mark ...