CREST HILL, Ill. (CBS) — The Will County Sheriff’s Department is searching for at least one gunman after a deadly shooting in Crest Hill.

Authorities say two people were gunned down around 9:30 p.m. Monday in the 2500 block of Hacker Drive in Crest Hill, the Chicago Tribune reported.

One unidentified victim died, while the other was taken to an area hospital.

As of Tuesday morning, authorities were not sure of a possible motive. They were looking for at least one suspect, and possibly more.

The Will County Sheriff’s Department hopes to have more information later Tuesday morning.