Updated | 4 killed in Henry County crash

Four people were killed when a car crossed the median on Interstate 71 in Henry County on Sunday night and hit a tractor-trailer, causing a fire, Kentucky State Police said Monday.

The wreck happened about 8:45 p.m., police said. The car was traveling south. Police said it was not known why the driver crossed the median.

After the car hit the truck, both vehicles ran into the median and caught fire, police said.

The identities of those killed weren't released.

The driver of the truck was not injured.