SENIOR AIRMAN Cynthia Conteras, USAF, an Entry Controller, 31st Security Forces Squadron, Aviano Air Base, Italy, directs a vehicle over the Under Carriage Surveillance System (UCSS) at the Entry Control Point (ECP) to Aviano AB. The UCSS is an advanced camera system used to detect suspicious devices under vehicles. It is in use during the heightened awareness of Operation ENDURING FREEDOM continues