Police detained a person of interest in the killing of UnitedHealthcare CEO Brian Thompson. The murder's connections to the health insurance industry have touched a nerve, sometimes with ugly results, in the days since the shooting. Geoff Bennett discussed more with Nicholas Florko of The Atlantic who wrote the recent piece, "Murder Is an Awful Answer for Health-Care Anger." PBS News is supported by - https://www.pbs.org/newshour/about/funders