Clark County School District K-9 officer James Harris watches as his dog Ziggy locates hidden weapon inside a bag in a computer classroom at Ed Von Tobel Middle School as they conduct situational training on Wednesday, May 15, 2019, in Las Vegas. CCSD School Police Department and Las Vegas Metropolitan Police Department representatives today discussed about multi-agency efforts for a safe last few weeks of the school year and summer break for students in Southern Nevada. (Bizuayehu Tesfaye/Las Vegas Review-Journal) @bizutesfaye