Luigi Mangione was arrested in Pennsylvania on Dec. 9, 2024, in connection with the murder of Brian Thompson, the chief executive of UnitedHealthcare, the previous week.
Stephen Hemsley, chief executive of UnitedHealth Group, left, was among the executives defending insurers’ practices at congressional hearings in January. To his left were David Joyner, chairman of CVS Health, and Gail Boudreaux, chief executive of Elevance Health.