SHAWANO, WI (WSAU) -  Authorities have released the name of the 31-year-old Antigo man who died in a Birnamwood traffic crash Thursday. The Shawano County Sheriff's Dept. says James Galarowicz was driving a pickup truck on Highway 45 near Field Street when he lost control and struck a tree.

Galarowicz was alone in the vehicle. Investigators say a medical condition may have caused Galarowicz to lose control and crash.