CARBONDALE, Ill. (WJPF) — A $15,000 dollar reward is now being offered for information that leads to the arrest of the person  responsible for the death of an SIU student.

Keeshanna Jackson, an SIU freshman, was shot to death in August while attending a house party on West Cherry Street. Three others attending the party were wounded.

Despite multiple witnesses, investigators have had little success in obtaining information. They believe multiple shooters may be involved, but no suspects or persons of interest have been named.

Anyone with information regarding this incident is urged to call FBI Springfield at (217) 522-9675, or Carbondale Police at (618) 457-3200.