Take immediate law enforcement measures

<p>Take immediate law enforcement measures, i.e.:</p>

<p>a. Isolate the area affected by the crisis.</p>

<p>b. Establish emergency traffic control.</p>

<p>c. Maintain public order within the affected area.</p>

<p>d. Launch investigations.</p>

<p>e. Open-up lines of transportation and communication to safe(r) areas.</p>