Members of the Army National Guard Trial Defense Service pose with living history re-enactors at the Castillo de San Marcos, the oldest masonry fort in the continental United States, in St. Augustine, FL.  FL ARNG TDS hosted the Southeast Regional TDS conference and arranged a special live fire cannon demonstration for conference attendees.  From left to right: CPT Robert Brown (GA), SSG Kyle Hawkins (AR), 1LT Andy Pascual (GA), MAJ Jacob Jones (AR), CPT Jared Robinson (LA), LTC(P) Edward O'Sheehan (FL), CPT Timothy Riley (FL), CPT Christopher Thigpen (AL), CPT Elliot Potter (FL), CPT Michael Stevens (AL).