HOUSTON -

Law enforcement officials are investigating a shooting at a fast food restaurant in north Houston during Thursday's lunch rush.

The Harris County Sheriff's Office said the shooting happened around 12:15 p.m. in the parking lot of theJack in the Box on the North Freeway near Airtex.

Officials believe two men got into an argument and exchanged gun fire.

Many innocent people were mere feet away.

Houston police are still investigating this shooting.  No word if they have any leads on the shooter.