Health care 8 hours ago New details surface regarding suspect in killing of UnitedHealthcare CEO New details surfaced Tuesday regarding Luigi Mangione, the suspect in the killing of UnitedHealthcare CEO Brian Thompson. NBC Chicago’s Natalie Martinez reports. Local 2:09 Chicago Park District offers trip to Christkindlmarket for vision and hearing impaired 2:00 Immigration attorneys express concern over upcoming Trump administration 2:14 Chicago pastor pleads for help for holiday toy drive 2:33 Illinois lawmakers weigh legalization of psilocybin for mental health treatment 2:28 UChicago professor discusses arrest of suspect in killing of UnitedHealthcare CEO