HARRIS COUNTY, Texas -- Authorities are searching for suspects in a shooting that left one man dead and another injured Wednesday night in east Harris County.

Harris County Sheriff’s deputies responded to the scene around 6:30 p.m. Wednesday in a Carl’s Jr. parking lot on Wallisville Road. They say a car was sitting in the parking lot when another car pulled up beside it, and someone inside started shooting.

One man died during the shootout, according to officials. Another man was injured and stumbled to a nearby Sears parking lot before being transported to the hospital with a gunshot wound. His condition is unknown at this time.

Investigators said it is unclear what led up to the gunfire.