US forces based at Kabul International Airport in Afghanistan take part in a memorial service marking the 11th anniversary of the September 11 attacks. NBCNews.com's Dara Brown reports.Sept. 11, 2012
UP NEXT
'Heartbreaking': White House comments on Nashville school shooting
02:11
Police: At least 7 dead in Nashville school shooting
02:09
Emotional parent describes hearing news of Tennessee school shooting
01:13
Three children dead after school shooting in Nashville
02:03
At least two injured during shooting at a Sikh society temple in California
01:52
Death toll rises to seven in Pennsylvania chocolate factory explosion