Authorities say a Castana, Iowa man has died in a single-vehicle weekend crash in Monona County.
The Iowa State Patrol says 31-year-old Matthew Davis died of injuries he sustained when he lost control of the vehicle he was driving and rolled into a ditch shortly before midnight on Saturday.
The vehicle rolled multiple times and Davis was ejected.
He was the only occupant.
A passing motorist discovered the accident.
The Patrol says the accident happened on county road L-20 south of Ticonic,
