Tragically, an 18-year-old man was killed when he was shot in the chest in the Studio Movie Grill parking lot, on Highway 6 at West Road.
RAW VIDEO: Life Flight takes shooting victim to hospital
Emergency crews took a second 18-year-old man to Memorial Hermann Hospital in stable condition. The extent of his injuries was not immediately known.
Calls were made to 911 after someone ran into the theater, asking for help for two men who had been shot outside.
PHOTOS: Deputies rush to deadly movie theater shooting on Highway 6
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Multiple shell casings were found around a vehicle that was parked just feet away from the movie theater's front doors.
Casing markers littered the parking lot as deputies searched for clues and witnesses. Unfortunately, there were few of either, investigators said.
ORIGINAL REPORT: Two teens shot outside NW Harris Co. movie theater
Harris County Sheriff's deputies said there is no known motive and the shooter is on the run.
If you have any information, you are asked to call the sheriff's office.
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