State police in Oswego County say a trooper was involved in a head-on crash.

Investigators say the trooper was in an unmarked car in the town of Richland when it was hit by a vehicle trying to pass a snowplow.  He was taken to the hospital, but officials say they don't believe his injuries are life-threatening.  There was no report on how many people were in the other vehicle, but at least one was also hospitalized.