Lt. Col. Marek Hušek, Ministry of Defense of the Slovak Republic director of operations, training, and planning, listens as Special Agent Cristin O'Malley, OSI Det. 515 senior enlisted leader, shares OSI's practices for crime scene investigations during a multi-day information exchange in Hronsek, Slovakia. The event involved OSI and military police from Eastern European nations, such as Slovakia and the Czech Republic. (U.S. Air Force photo by Thomas Brading)