Complex sentence: In 1994, Rossum enrolled part-time at the University of Redlands and moved into a dormitory on campus, but relapsed and left campus, eventually relocating to Chula Vista, a suburb of San Diego.
Split into simpler sentences: In 1994, Rossum enrolled part time at the University of Redlands and moved into a dorm on campus. But she relapsed and left campus, eventually relocating to Chula Vista, a suburb of San Diego.