Hillsboro Police arrested 54-year-old Gregg Martin Jensen at his Hillsboro home after a week long investigation into allegations that he sexually abused a 17-year-old female student.  Jensen is a teacher at Liberty High School in Hillsboro.

The assaults allegedly happened between February and April of this year. Detectives are still trying to determine where the assaults happened. Jensen was booked into the Washington County Jail under charges of Sexual Abuse II, Luring a Minor, Encouraging Child Sexual Abuse II.

Detectives do not have any information currently of additional victims, but if any person knows of anyone victimized by Jensen they are encouraged to call Detective Cheryl Banks at 503 681-6175.