28-year-old US Army Sergeant Allen R. McKenna Jr., from Noble, Oklahoma, died on 21st February 2012 in Kandahar province, Afghanistan. Sgt. McKenna joined the US Army in September 2004 and served with the 1st Squadron, 10th Cavalry, 2nd Brigade Combat Team, 4th Infantry Division, based at Fort Carson, Colorado. This was his second deployment to Afghanistan. His decorations included the Army

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