Up to $60,000 in reward money from the FBI and the New York Police Department's Crime Stoppers program was offered for tips ...

More than 400 tips were called into the New York Police Department’s Crime Stoppers tip line during the five-day search for a ...

While there are still many investigative leads to follow up on, top NYPD officials say they are now getting a clearer picture ...

The NYPD says murder suspect Luigi Mangione's ghost gun may have been 3D printed. Former U.S. attorney Joyce Vance and former ...

NYPD said of the more than 200 tips received about the murder of UnitedHealthcare CEO Brian Thompson, none of them had the ...

The ghost gun allegedly in Luigi Mangione's possession when he was arrested has been matched to three shell casings recovered ...

While there are still many investigative leads to follow up on, top NYPD officials say they are now getting a clearer picture ...

Murder suspect Luigi Mangione filed a petition alleging he is being incarcerated illegally. NBC News’ Valerie Castro reports ...

Luigi Mangione contested his extradition back to New York at a court hearing, though it isn’t expected to delay legal ...

A possible motive that we are also looking into is that he suffered an accident that caused him to visit an emergency room ...

Luigi Mangione was arrested on gun charges in Pennsylvania and faces a murder charge in New York for the death of ...