ROOFTOP RADIO U.S. Army Pfc. Robert Tucker talks on his radio while providing rooftop security for the customs checkpoint at Torkham Gate in Afghanistan's Nangarhar province, April 24, 2013. Tucker, an infantryman, is assigned to the 101st Airborne Division's Company A, 1st Battalion, 327th Infantry Regiment, 1st Brigade Combat Team. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 403037-I-PVZ34-254.jpg Photo Gallery