how did "all hell bust loose" shortly after missy started working at the hosptial

During her first week at the hospital, Jolene Shanks, the wife of Newt Hardbine, comes into the hospital in a stretcher, covered in blood and fighting and cursing. Although she had been shot, she was screaming at her husband. In another stretcher, this one meant for the coroner's office, is her husband. Please see the gradeSaver link below for more detail.