10. Your unit and law enforcement have responded to a rundown mobile home on the outskirts of town where dispatch has reported that a 28 year old man has overdosed on heroine and cocaine. You arrive prior to the county sheriff and as you pull up out front, a teenage girl meets the ambulance frantically asking you to help her brother. The scene appears safe so you enter the mobile home and find a group of people performing CPR on the man. Just as you begin your assessment, the man raises up and takes a swing at you. What is your best course of action