Annual International Association of Chiefs of Police (IACP) Conference

From the event website:

The International Association of Chiefs of Police has had a long reputation for providing top-notch education on the most pressing law enforcement topics of the day. This year, IACP 2012 is your best opportunity to learn, network, and problem solve at a one-of-a-kind event dedicated specifically to law enforcement professionals. With renowned keynote speakers, forums and technical workshops, and the largest exhibit hall of products and services in the law enforcement community, leaders from around the globe come together at the IACP Annual Conference to foster a continuing exchange of information and experience.