Special Agent Emily Leggett, OSI 4th Field Investigations Squadron Forensic Science Consultant, leads a discussion on the initial steps of investigating various crimes during the first day of a two-day subject matter expert information exchange in Hronsek, Slovakia, April 24, 2023. The event brought together OSI and military police from Eastern European nations, including Slovakia and the Czech Republic. (U.S. Air Force photo by Thomas Brading)