UnitedHealthcare CEO Brian Thompson outside a Manhattan hotel, investigators are continuing to piece together the suspect’s history. Mangione’s attorney, Thomas Dickey, has said he expects his client to plead not guilty to all charges filed against him.

The murder of Brian Thompson — and the public’s reaction to it — shows that frustration with corporations has reached a fever pitch. We seem to have moved from a world of “I don’t trust you” to “I hate you,

Luigi Mangione, the suspect arrested for the killing of UnitedHealthcare CEO, may suffer from spondylolisthesis, a severe lower back pain condition.

Luigi Mangione, 26, described sciatica symptoms as well as bladder, back and genital pain before having surgery last year.