Disturbance puts Northpark mall on lockdown

School Lockdown - ABC7 Chicago

Shots fired call shuts down portion of parking lot at NorthPark Mall

NorthPark Center threat was 'unsubstantiated' Dallas police say after mall evacuation

NorthPark Center Evacuated After False Active Shooter Report

Nordstrom in Northpark Mall in Dallas evacuated as cops probe 'threats made to several stores' after disturbing reports

Shoppers filmed fleeing Dallas NorthPark mall in terror after false reports of 'active shooter

Standoff With 'Emotionally Disturbed' Person Prompts School Lockdowns

Northpark Mall reopens with temporary hours, hand sanitizer stations

SPECIAL REPORT: A closer look into the Baxter Lofts, tenants say they want out

Curfew - Wikipedia

No threat or evidence of shooting found at Northpark Mall, Top Stories

Workplace Violence & Active Shooter Risk Mgmt - CIS World Services