Inside the Maine hospital that treated shooting victims

Dr. Richard King was driving home from the Central Maine Medical Center on Wednesday night when he received an urgent call from a fellow trauma surgeon alerting him that victims of a mass casualty event were flooding the hospital.

King, the trauma medical director, immediately turned around and sped through Lewiston's streets with his hazard lights flashing, arriving to discover what he later described in an interview as a nightmarish scene. The emergency room was overflowing with wounded and bleeding patients, casualties of the latest mass shooting to hit an American city.

Within minutes, King went to work performing a…