CNN —When Simon An and his family heard screaming from a store next door to their family taekwondo studio on Wednesday outside Houston, Texas, they knew they had to find out what was happening. An told CNN Friday the family was returning from their lunch break and were parking at the Yong-In studio in Katy when his father heard a “loud scream” as he exited his car. Then the whole family heard “a second scream, and it was loud. Very loud.” “I would describe it as a horror scream.”His father led the family into a nearby Cricket Wireless store. “I’m very proud of my family.”The Harris County Sheriff lauded the An family as “good samaritans” and thanked them for their “quick action in protecting others.”

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Persons: Simon An, –, Harris County Sheriff Ed Gonzalez, “, ”, Alex Robinson, Robinson, KHOU, Hannah, Han Organizations: CNN, Harris County Sheriff, Cricket Wireless, KHOU, Sheriff Locations: Houston , Texas, Harris County, Katy, Harris