DOD: Latest military deaths in Afghanistan

From the U.S. Department of Defense:
The Department of Defense announced today the death of four soldiers who were supporting Operation Enduring Freedom.  They died July 6 in Konduz, Afghanistan, of wounds suffered when an improvised explosive device detonated near their vehicle. 
Killed were:
2nd Lt. Derwin I. Williams, 41, of Glenwood, Ill.  He was assigned to the 2nd Battalion, 106th Cavalry Regiment, Dixon, Ill.
Sgt. Brock H. Chavers, 25, of Bulloch, Ga.  He was assigned to the 2nd Battalion, 121st Infantry Regiment, Americus, Ga.
Spc. Chester W. Hosford, 35, of Hastings, Minn.  He was assigned to the 2nd Battalion, 106th Cavalry Regiment, Dixon, Ill.
Spc. Issac L. Johnson, 24, of Columbus, Ga.  He was assigned to the 1st Battalion, 108th Reconnaissance, Surveillance and Target Acquisition Squadron, Rome, Ga.