Mesquite ISD students were arrested Monday after a police located a firearm in one of the student's vehicles, a district official says.
The incident happened at West Mesquite High School, where Mesquite ISD said a student reported seeing another student with a firearm in the parking lot.
The tip was reported through the district's anonymous reporting app.
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The district didn't specify how many students were involved, but said it was proud of the student who used the app to help keep the campus safe.