- Back trouble and brain fog bothered suspect in UnitedHealthcare CEO killing, his posts show The Associated Press
- UnitedHealthCare CEO shooting: Suspect Luigi Mangione now faces mounting evidence CNN
- Suspect in UnitedHealthcare CEO’s killing didn’t have health insurance with UHC, company says Axios
- Luigi Mangione’s manifesto reveals his hatred of insurance companies The Economist
- Luigi Mangione suffered from spondylolisthesis, a back condition. Experts say it can cause ‘massive’ pain. Yahoo Life