Complex sentence: According to Judd, she met Halloran shortly after the killings and returned with him to the apartment; then after seeing the bodies he went out to the garage, pulled in a "great, heavy trunk" and told her not to tell anyone.
Split into simpler sentences: According to Judd, she met up with Halloran shortly after the killings and returned with him to the apartment. After seeing the bodies he went out to the garage, returned with a "great, heavy trunk" and told her not to tell anyone.