- Luigi Mangione retains high-profile former prosecutor as defense lawyer NPR
- UnitedHealthcare CEO killing suspect retains high-powered New York attorney Fox News
- Luigi Mangione hires high-profile lawyer Karen Friedman Agnifilo: What to know The Hill
- Mother of suspect in CEO’s killing told police person of interest could be her son, sources say Yahoo! Voices
- Luigi Mangione disappeared months before United Healthcare CEO Brian Thompson’s fatal shooting NBC News