? 
http://www.ice.gov/about/contact.htm
Contact ICE at:
Please use the list of contacts below to find the appropriate office or program.
From ICE.gov
To report any suspicious activity please call 1-866-347-2423. Emailed reports of suspicious activity or "tips" are not accepted at this time.
Office Of Detention And Removal Operations Offices
Office of Detention And Removal Operations Detention Facilities
Federal Protective Service (FPS)
Contact Information
For Life-threatening And Non-Life-threatening Emergencies In Federal
Buildings (Police Response And Security Issues)
Cyber Crimes Center (C3)
Office Of Intelligence Field Offices
Office Of Investigations Special Agent-In-Charge (SAC) Offices
Office Of International Affairs (OIA)
Law Enforcement Support Center (LESC)
National Intellectual Property Rights Coordination Center
Operation Predator
Office Of The Principal Legal Advisor
Office Of Procurement
Office Of Professional Responsibility
Office Of Public Affairs Offices (OPA)
Equal Employment Opportunity (EEO)
Freedom Of Information Act (FOIA)
Student And Exchange Visitor Program (SEVP & SEVIS)