Snowmobile Accident 

A Central Maine man has been seriously injured after he crashed into several trees while riding a snowmobile with his adult son.The Maine Warden service says 61-year-old Greg Richard Senior of Chester was critically hurt Saturday night when he miscalculated a left turn on his snowmobile.Richard Senior was taken to Calais Regional Hospital and later flown to Eastern Maine Medical Center.Authorities say he suffered severe internal injures and broken bones.His son, 38-year-old Greg Richard Junior was not injured.Authorities say neither men were wearing a helmet and believe speed and alcohol may be factors in the crash.A game warden is investigating.(AP)