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Las Vegas High School Recovers from Brief Lockdown After Juvenile Arrest and Gun Seizure at Cimarron-Memorial

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Published on September 13, 2025
Las Vegas High School Recovers from Brief Lockdown After Juvenile Arrest and Gun Seizure at Cimarron-MemorialSource: Google Street View

A juvenile was arrested and a gun was seized at Cimarron-Memorial High School in Las Vegas, resulting in a temporary lockdown, as reported by Principal Colin McNaught yesterday; this occurred after school administration was tipped off about a possible weapon on the premises.

In an effort to explain the situation to concerned families while adhering to privacy restrictions, McNaught relayed in a message obtained by News3LV, "During the investigation, a firearm was confiscated, and a juvenile was arrested by police," and he emphasized that there was no immediate threat to students or staff. But the school enforced a lockdown as a precautionary measure, thereby ensuring everyone's safety until the matter was resolved. The lockdown itself was brief, but it disrupted the normal school day and stirred anxiety among the school community.

The principal's full message highlighted the importance of school safety and the necessity of a dialogue on the subject with students. "This event serves as a reminder that weapons of any kind are not permitted on campus," McNaught stated, as noted by FOX5 Vegas.

Furthermore, McNaught urged students and parents to use the SafeVoice reporting system, ensuring a way to report safety issues anonymously, stating "If they ever face a situation where they are unsure whether or not to share information with an adult, please remind them to never hesitate reporting anything that may be a safety issue," as per a report by News3LV. In this case, the system seems to have played a role in the prevention of potential danger to the high school’s population, something that the school and police department are simultaneously investigating and working to prevent in the future, but without divulging specifics.