An Army carry team moves a transfer case containing the remains of Pvt. Danny Chen Wednesday, Oct. 5, 2011 at Dover Air Force Base, Delaware. (AP Photo)

Private Danny Chen's casket is carried by soldiers during his funeral procession on Thursday, Oct. 13, 2011 in New York. Chen was killed on Oct. 3 in a noncombat-related death in Kandahar province in Afghanistan. (AP Photo/Jin Lee)

Pvt. Danny Chen's casket is carried into a hearse by soldiers during his funeral procession on Thursday, Oct. 13, 2011 in New York. (AP Photo/Jin Lee)

A man salutes as Pvt. Danny Chen's funeral procession passes on Thursday, Oct. 13, 2011 in New York. Chen was killed on Oct. 3 in a noncombat-related death in Kandahar province in Afghanistan. (AP Photo/Jin Lee)

A portrait of Private Danny Chen is displayed on a funeral procession vehicle during the procession on Thursday, Oct. 13, 2011 in New York. (AP Photo/Jin Lee)

Su Zhen Chen, mother of Danny Chen, wipes away tears as she listens during a press conference on Thursday, Jan. 5, 2012 in New York. (AP Photo)

Elizabeth OuYang, president of the New York chapter of the Organization of Chinese Americans, weeps as she speaks about the death of Pvt. Danny Chen during a news conference on Thursday, Jan. 5, 2012 in New York. (AP Photo)

City comptroller John Liu, far left, listens as the father of Pvt. Danny Chen, Yan Tao Chen, center, speaks while his mother Su Zhen Chen, far right, weeps during a press conference in New York, Thursday, Jan. 5, 2012. (AP Photo)

Yan Tao Chen, the father of Pvt. Danny Chen, listens during a news conference on Thursday, Jan. 5, 2012 in New York. (AP Photo)

Su Zhen Chen, mother of Danny Chen, wipes away tears as she listens during a press conference on Thursday, Jan. 5, 2012 in New York. (AP Photo)

This undated photo provided by the U.S. Army shows Pvt. Danny Chen who was killed Monday, Oct. 3, 2011. Chen, 19, died in Kandahar, Afghanistan. Chen was assigned to the 3rd Battalion, 21st Infantry Regiment, 1st Stryker Brigade Combat Team, 25th Infantry Division at Fort Wainwright. (AP Photo/U.S. Army)