(Middletown)--A teenager from Preble County is charged with causing two separate accidents Friday, one of which killed two people. 19-year old Alex Powers clipped the side mirror of a car in Middletown and not long after that he drove into another car at Boulevard and Pendleton Circle. A couple from Camden, Ohio was killed in that second accident. Glen and Elaine Pugh died at a Dayton Hospital. Powers is facing felony charges of aggravated vehicular homicide and OVI. Police say that before the accident, Powers bought a can of compressed air.