At 0339 a hydroelectric facility security officer in your jurisdiction calls your department for a perimeter intrusion alarm - there is on site unarmed contract security responding. What do you do ?

• Verify the address of the facility and phone number of your caller.
• Confirm the caller's name and authority to act for the facility by checking your preplan.
• Confirm the number, location and names of the security officers on site.
• Have the security supervisor meet your cars to pass on information.
• all of the above