Sauk County authorities have positively identified the passenger in the vehicle that struck a tree and was engulfed in flames early Saturday morning in the Township of Dellona.  Chief deputy Chip Meister said the passenger has been identified as 21-year old Tyler Henneha of Wisconsin Dells.  Positive identification of the driver of the vehicle is still being investigated by the Sauk County Sheriff’s Office with the assistance of the Wisconsin Crime Lab.  Emergency responders found two bodies located inside the vehicle after extinguishing the fire.