Report Suspicious Activity

Mailing Address:
Colorado Information Analysis Center
700 Kipling Street
Lakewood, Colorado 80215

1-877-509-CIAC (2422)
Fax: 720.852.6758

We encourage you to contact the Colorado Information Analysis Center. We will do our best to provide a timely response and provide feedback as appropriate.

Confidential Tips

If you wish to submit a confidential tip concerning a suspicious incident or unusual activity concerning Homeland Security, which does not require an immediate response by law enforcement, please submit a suspicious activity report to the CIAC at

Suspicious Incident Requiring Immediate Police Assistance

If you wish to report a suspicious incident or unusual activity that may be related to Homeland Security that requires an immediate police response, contact your local law enforcement agency by dialing 9-1-1.


If you have questions concerning matters relating to Homeland Security or terrorism, please contact us by E-Mail or at 1-877-852-CIAC.


If you have comments or suggestions concerning the CIAC or the CIAC web page contact us by E-Mail.