Two people died overnight after a car crash in Harlingen; officials said a total of four people were involved.

At approximately midnight on Sunday, the Harlingen Police Department responded to a car crash at the intersection of east Harrison Avenue and 6 Street, according to a news release.

A preliminary investigation indicates a white 2003 Chevrolet Silverado Pickup traveling westbound collided with a white 2011 Buick Regal passenger car traveling southbound.

Three people were traveling in the Buick Regal; officials said the adult male driver was pronounced dead at the scene, the two passengers, an adult female and a 10-year-old boy, were transported to a hospital where the child was pronounced dead.

The male driver of the Chevrolet Silverado was transported to the hospital but was later released.

No charges have been filed; the crash remains under investigation.

This is a developing story, check back for updates.