Woman killed after truck drives off road, reason unknown

      Monroe County authorities are investigating why a pickup truck overturned on Head-O-Lake Road Wednesday night, killing a 25-year-old woman

      Preliminary investigation reveals Luann Sager of Petersburg, Mich. was driving her truck northbound when, for unknown reasons, she traveled off the roadway and struck a utility pole.

      Sager's truck then overturned, striking a tree, and re-entered Head-O-Lake Road, finally coming to a rest on its passenger side across both travel lanes. Sager was ejected from the truck during the overturn and landed in a ditch. She died as a result of the crash.

      The woman was was not wearing a seat belt at the time of the crash, however, both air bags did deploy. The crash occurred just after 8:30 p.m.

      Anyone with information about the crash is asked to call 734-240-7768.