WILLOUGHBY HILLS, OHIO: An autopsy has been done on the body of a young man found frozen in his snowy pickup truck parked outside his familyís northeast Ohio home.

The cause of death of 19-year-old Andrew Norris hasnít been determined by authorities in Willoughby Hills. The Lake County coronerís office said Tuesday the autopsy was completed but additional tests could take several months.

A family member found Norris unresponsive and frozen Thursday as temperatures reached only into the teens.

Police donít know yet if his death is weather-related.

According to the News-Herald of Willoughby, Detective Sgt. Brian Jackson says police donít suspect foul play, but nothing has been ruled out.