In a startling incident at the Palm Springs International Airport, a U.S. Marine was detained after TSA agents found a live 25 mm explosive round during luggage screening. The Marine reported he had found the round a year earlier and thought it was inert due to its extensive corrosion. Authorities quickly confirmed the threat using X-ray equipment and safely destroyed the device in a desert area. The Marine is under investigation for possible violations, and the TSA may impose civil penalties. Although he has been released to military authorities, this incident raises important questions about safety measures in travel.