A man died in Antrim County when he crashed into a group of trees while snowmobiling on his property. The accident happened Saturday night in Jordan Township. Deputies say 54-year old Steven James Smigulec somehow crashed into the trees and was thrown from his snowmobile. He was not wearing a helmet. Family members found Smigulec about four hours later and then called 911. He was taken to Charlevoix Area Hospital where he later died from blunt force trauma from the accident.