‘Crisis’ means a traumatic and sudden event or emergency condition that:

Terms Used In Nevada Revised Statutes 388.231

1.  Involves violence;

2.  Profoundly and negatively affects or will affect pupils or employees of a public school, or both;

3.  Occurs on the property of a public school, at an activity sponsored by a public school or on a school bus while the bus is engaged in its official duties for a public school; and

4.  May involve serious injury or death.