Desert Oasis High School was placed on lockdown Wednesday while Clark County School District police investigated a report of a weapon on campus, the school's principal said in an email notifying parents of the situation.
PSD high school placed in lockdown after empty gun magazines found
Provo HS lockdown lifted after reports of gun on campus
Lockdown lifted at Colonial High School after tip of person with weapon on campus: officials
Crete Monee High School lockdown lifted after student jokes about having gun at 1515 West Exchange Street: police - ABC7 Chicago
Firearm found, students safe after lengthy lockdown at Central Dauphin East High School
Update: Lockdown Lifted at Antioch High School After Report of Weapon on Campus - East County Today
Report of gun prompts lockdown at Maria Carrillo High School in Santa Rosa
Lawrence High School lockdown lifted; police found pellet gun off campus – The Lawrence Times
El Cerrito High lockdown due to unsubstantiated weapons rumor: Police
UPDATE: Kalkaska schools lockdown ends after weapons threat, Local News
Lauderdale Lakes high school on lockdown due to report of gun on campu
