Staff Sgt. Scott W. Brunkhorst, 25, Fayetteville, N.C., died March 30 in the Arghandab River Valley, Afghanistan, of wounds sustained when enemy forces attacked his unit with an improvised explosive device.  He was assigned to 2nd Battalion, 508th Parachute Infantry Regiment, 4th Brigade Combat Team, 82nd Airborne Division, Fort Bragg, N.C.