Soldiers of the 501st Infantry Regiment patrol the borders of Khowst Province, Afghanistan. The purpose of these patrols is to stop insurgents from smuggling weapons from neighboring countries. Hosted by MC1 Jason Heavner. Story by Staff Sgt. Josh Rosales. Includes soundbites from Sgt. 1st Class David Patterson, platoon sergeant, 501st Infantry Regiment, Ft. Richardson, Anchorage, Alaska. Also available in high definition.