Shadow Ridge High Lifts Lockdown After Threat Report
Police investigated a reported threat at the north Las Vegas valley school, which investigators believe is unsubstantiated.
Updated on Nov. 10, 2026 in Terrorism
Shadow Ridge High School lifted a lockdown on Tuesday while Clark County School District Police investigated a reported threat. Investigators believe the threat is unsubstantiated but continue to investigate it.
Why it matters
Threats against schools prompt lockdowns that disrupt students and families, and Las Vegas residents should know that students who make threats can face terrorist-threat charges under state law. Anyone with information can report concerns through the SafeVoice system.
Clark County School District Police are investigating the reported threat, which investigators believe is unsubstantiated. No charges have been announced, and the investigation is ongoing.
The players
Clark County School District Police
The law enforcement agency that serves the Clark County School District, responsible for investigating threats against campuses in the district.
Shadow Ridge High School
A public high school in the north Las Vegas valley that was placed on lockdown while the reported threat was investigated.
The details
School leadership sent messages to families about the lockdown, which was placed as a precaution so that Clark County School District Police could look into the reported threat. The lockdown was lifted, and officers continue to investigate the matter.
Timeline
Tuesday, November 10, 2026: Shadow Ridge High School lifted the lockdown while police investigated the threat.
Legal Context
Nevada law treats threats made against schools as terrorist threats, meaning students who make such threats to a school can be charged under that statute. This story shows how a single reported threat can lead to a campus lockdown while investigators determine whether the threat is credible.
Parents and students in the north Las Vegas valley should expect that schools may lock down while threats are investigated, and that reports can be made through the SafeVoice system. Anyone who sees or hears a threat against a school is encouraged to report it promptly so police can assess it.
The takeaway
A reported threat can shut a school down even when investigators believe it is unsubstantiated, so reporting concerns quickly helps police respond. Families should know the reporting channels available to them before a situation arises.
Further reading
For more background on threats of this kind, see the Terrorism section of our Las Vegas coverage.
More information
Students, parents and community members can report threats through the SafeVoice threat reporting system.
