AERIAL CHART Army Capt. Drew Rowland, right, steers a CH-47D as 1st Lt. Erik Poser reads a sectional aeronautical chart during Angel Thunder while flying over southern Arizona, June 2, 2015. Angel Thunder is the largest joint service, multinational, interagency combat search and rescue exercise. Rowland and Poser are pilots assigned to Task Force Tatanka. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 751829-I-ASI92-744.jpg Photo Gallery