HARRISVILLE — A 49-year-old man was killed in Lewis County early this morning when his car rolled over off High Street.

Carthage-based state police said Richard A. Blundon, of Harrisville, was found by a passerby at about 2:10 a.m.

No other vehicles were involved. Blundon was extricated and taken to Carthage Area Hospital, where he was pronounced dead.

The cause and circumstances surrounding Blundon’s crash remain under investigation this morning, troopers said.