ELLSWORTH AIR FORCE BASE, S.D. -- Senior Airman Casey Rodriguez, Air Force Financial Services Center temporary duty support finance technician, follows the first step of the Air Force suicide prevention ACE (ask, care and escort) model by demonstrating the step focused on asking Airman 1st Class Terry Nartowicz, AFFSC reserve travel technician, how he is feeling at Ellsworth Air Force Base, S.D., Jan. 12. The Air Force ACE model provides Airmen with a guide for being good wingmen by preventing suicide. (U.S. Air Force photo/Airman 1st Class Alessandra N. Hurley)