Skyler Wrey Hennek, 18, pleaded not guilty to aggravated robbery, aggravated assault and battery, domestic battery, interference with a 911 call and property destruction.
At the hospital, Campbell became combative with medical staff and police officers. He had to be placed in restraints and was given medication to calm down.
Jessie Joe Contreras pleaded guilty to four aggravated assault charges last December. He was sentenced in Natrona County District Court Tuesday morning.