The man killed in a a head-on crash in Guerneville last week has been identified. Seventy-one-year-old Stephen Martin was killed and two other people were injured in the crash, which happened at about 10:45 last Wednesday morning on River Road. Investigators say the speeding driver suddenly veered sharply to the left for an unknown reason. The speeding driver has minor injuries and his passenger has major injuries. No arrests have been made as the investigation is ongoing.