Lockdown lifted at Shadow Ridge High School after 'unsubstantiated' threat

Lockdown lifted following reported threat at Shadow Ridge High School

The school was briefly placed on lockdown Tuesday before moving to secure status.

Shadow Ridge High School lifts lockdown as police investigate reported threat

Authorities have lifted a lockdown of a north Las Vegas valley high school after investigating a reported threat.

Lockdown lifted at Shadow Ridge High School after 'unsubstantiated' threat

A high school in the northwest Las Vegas valley was put on lockdown Tuesday morning amid an investigation into a reported threat.