Amends the Illinois State Police Law of the Civil Administrative Code of Illinois. Provides that the Illinois State Police shall develop a coordinated program for a emergency alert system to notify people when a active shooter situation is occurring in the State. Provides that, on the request of a local law enforcement agency or as the Illinois State Police determines appropriate to assist a local law enforcement agency regarding an active shooter, the Illinois State Police shall activate the alert system and notify appropriate participants in the alert system if the local law enforcement agency or the Illinois State Police determines that the situation meets certain specified criteria. Provides that the Illinois State Police may adopt rules to implement the provisions.