Police arrest suspect in teacher's death

March 24, 2010

A man suspected of killing a Lawrence Township teacher has been arrested after DNA tests confirmed his blood was found in victim Sandy Bartenbach’s home. Robert Williams, 41, was already in jail for a parole violation. He was taken into custody days after the September murder. Williams lived across the street from Bartenbach and had performed handyman jobs at her home. Bartenbach was a teacher at Crestview Elementary School.