NIGHT THREATS U.S. Navy Petty Officer 2nd Class William Kannady scans for threats while serving as turret gunner during a convoy from Shindand to Camp Bastion in Afghanistan's Helmand province, Aug. 27, 2013. Kannady, an equipment operator, is assigned to Naval Mobile Construction Battalion 15. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 547776-U-VVN10-521.jpg Photo Gallery