The United States Postal Service contains a division called the United States Postal Inspection Service.  The mission of the United States Postal Inspection Service is to protect the U.S. Postal Service, its employees and its customers from criminal attack, and protect the nation’s mail system from criminal misuse.  They will conduct joint investigations with other agencies when necessary, and do all that they can to protect their customers.  To read more about this division, visit:

http://www.usps.com/postalinspectors

If you receive a suspicious package in the mail, the first step is to stop touching or moving the package and call Campus Security at 2-1111.