Troopers from the Michigan State Police Jackson Post are continuing their investigation of a sexual assault.  On Wednesday, Troopers went to a home in Blackman Township.  Through their investigation they learned a 36 year old father had recently re-entered his 18 year old daughters life and he had been sexually abusing her since October of 2012.  The father was located at a home in Jackson.  He admitted to abusing his daughter and he was taken into custody.  He is now lodged at the Jackson County Jail and is expected to be charged with multiple counts of Criminal Sexual Conduct.