OSWEGO, Ill. — One person is dead and another is hospitalized after a stabbing at a Chick-fil-A in Oswego.

According to police, officers responded to the fast-food restaurant, located in the 2700 block of Route 34, around 5 a.m. Wednesday for a report of a stabbing. It was also reported that the offender was still on the scene and was being held down by a victim.

Upon arrival, police located two men with injuries — one was pronounced dead on the scene. The second man remains hospitalized.

Police said a preliminary investigation found that the offender attacked one of the men just after 3 a.m. and the other around 5 a.m. No restaurant employees were present at the time.

A witness, who observed the second victim being attacked, called police, according to authorities.

The suspect, an adult male, was taken into custody, police said. At this time, investigators believe this was an isolated event and there is no threat to the public.

An investigation is underway.