Step 1: Ask for address.
Step 2: Ask if the caller is injured.
Step 3: Ask if the caller is alone.
Step 4: Ask the caller for the emergency.
Step 5: Ask the caller who followed her.
Step 6: Ask the caller to describe the stalker.
Step 7: Ask the caller if she took drugs.
Step 8: Ask where she was before.
Step 9: Ask what she did in the party.
Step 10: Tell the caller, she is safe inside.
Step 11: Tell the caller, emergency services will come.
Step 12: Send police vehicle with passenger capacity and availability.