Mangione expected to plead guilty in federal case accusing him of murdering UnitedHealthcare CEO

Accused killer Luigi Mangione will be back in court Friday morning. Sources familiar with the matter have said he is expected to plead guilty in his federal case, which will affect his state case. Luigi Mangione is expected to plead guilty Friday to federal charges accusing him of stalking and killing United Healthcare CEO Brian Thompson, sources familiar with the matter told ABC News.

Luigi Mangione is expected to plead guilty in ​a federal case charging him with stalking, the New York Times reported on Thursday, citing two people with knowledge of the matter.