Chinook Security Soldiers provide security for a CH-47 Chinook helicopter after landing at a National Guard training site in Youngstown, N.Y., Jan. 12, 2019, during cold-weather training exercises. SHARE: Download: Full Size (3.09 MB) Tags: Army Credit: Air National Guard Tech. Sgt. Ryan Campbell VIRIN: 190112-Z-MC713-1320C.JPG Photo Gallery