more details have emerged about Luigi Manion the suspect in the United Healthcare CEO’s killing here’s what to know according to his Reddit posts mangioni had a spinal cord condition which started negatively impacting his life in recent years he also suffered from what he called brain fog when he was a student at the University of Pennsylvania after graduating mioni lived in Hawaii for some time during this time his back pain worsened in part because of a surfing incident in 2023 he decided to have surgery and the operation was a success even people with health insurance can face Financial strains from surgery but it’s unclear whether mangioni experienced any of those issues little has known about his mental state in recent months but it appears he was withdrawing from Clos relationships his family reported him missing in November because they hadn’t heard from him in months