A guilty plea is expected from Luigi Mangione in a federal case. He is accused of stalking and killing a CEO. The victim was the CEO of United Healthcare, Brian Thompson.

Mangione's plea is anticipated to take place on Friday, according to sources familiar with the matter. These sources shared the information with ABC News. Further details about the case and the expected plea are available from ABC News, as the sources provided them with the information about Mangione's anticipated guilty plea.