(Porter County, IN) - Authorities are still investigating a motorcycle accident that claimed the life of a Westville man.

Edward Naymon, 33, was pronounced dead at a hospital after found unconscious but still breathing early Friday in the area of Indiana 49 and 600 North outside Valparaiso.

Porter County Police said his 2008 Yamaha motorcycle for some reason went down near that intersection.

Naymon was discovered by emergency responders lying in the grass close to where the motorcycle went down.

No other vehicles are believed to have been involved in the accident. Authorities are waiting for the results of a blood test to determine if alcohol or drugs were a factor in the death.