LOUISVILLE, Ky. (WDRB) -- Indiana State Police are investigating after a man was killed and three others were injured in a crash in Seymour, Indiana.

ISP responded to the two-car crash just before 6 p.m. Saturday on US 31 in Jackson County. 

Preliminary investigation revealed 89-year-old Herbert Hollin, of Crothersville, Indiana, was driving a Chevrolet Cavalier southbound on US 31 near County Road 275 North, police say.

Hollin's vehicle crossed the center line and into the path of 58-year-old Jeffery Haag, of Seymour, who was driving a Chevrolet Trailblazer. The vehicles collided head-on in the northbound lanes of US 31.

Police said Hollin was transported to a local hospital where he later died of his injuries. His passenger, 83-year-old Fern Hollin, was also taken to the hospital with serious injuries. She was later flown to an Indianapolis hospital for treatment. 

Haag was transported by family members to the hospital for treatment of his injuries, according to police. The extent of his injuries are unclear at this time. Hagg's passenger, 54-year-old Sheila Hagg, was transported to an Indianapolis hospital to be treated for serious injuries. 

US 31 was closed for an hour for crash investigation and cleanup. Police do not believe drugs or alcohol were a factor in the crash, but say a possible medical condition may have led to Hollin's vehicle crossing the center line. 

The investigation is ongoing.

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