United States Postal Service
SUSPICIOUS MAIL ALERT
If you receive a suspicious letter or package:

1. Handle with care.  Don't
   shake or bump.
2. Don't open, smell, touch
   or taste.
3. Isolate it immediately.
4. Treat it as suspect.
   Call local law enforcement
   authorities.
If a letter/parcel is open and/or a threat is identified...
For a Bomb:
Evacuate immediately
Call Police
Contact Postal Inspectors
Call Local Fire Department       Hazardous Materials Unit
For Radiological:
Limit Exposure - Don't Handle
Evacuate Area
Shield Yourself From Object
Call Police
Contact Postal Inspectors
Call Local Fire Department
  Hazardous Materials Unit
For Biological or Chemical
Isolate - Don't Handle
Evacuate Immediate Area
Wash Your Hands With Soap
  and Warm Water
Call Police
Contact Postal Inspectors
Call Local Fire Department        Hazardous Materials Unit