CHEMICAL LIGHT U.S. paratroopers drop a non-toxic chemical light down a well during a search of a housing compound in a village in Paktika province, Afghanistan, Nov. 14, 2009. The soldiers conducted a mission to the village to search for weapons and militants. They are assigned to the 25th Infantry Division's 1st Battalion, 501st Infantry Regiment, 4th Brigade Combat Team. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 614498-W-MMI46-315.jpg Photo Gallery