Attorneys for Luigi Mangione allege he was suffering an "extreme emotional disturbance" at the time of the killing of UnitedHealthcare CEO Brian Thompson, Judge Gregory Carro said at a hearing. ––– Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. https://abcnews.com Download the ABC News app for the latest headlines and alerts: https://abcnews.com/