New Details in Luigi Mangione Case Revealed in Dateline Episode

Luigi Mangione's attorneys call report of possible plea deal "troubling"

Attorneys discuss possible guilty plea for Luigi Mangione: Sources

New York judge rules alleged murder weapon can be used in Luigi Mangione trial

Luigi Mangione was a 'temperature check,' 'Luigista' argues

Luigi Mangione plans psychiatric defense

Luigi Mangione due in federal court for pretrial hearing

Luigi Mangione's state murder case returns to court