As posted on EAA site:
EAA Member Among Those Killed in Washington Navy Yard Shooting


Navy Yard shooting victim
September 18, 2013 - EAA extends its condolences to the family and friends of Michael Arnold of Lorton, Virginia, who was among the 12 people shot and killed by a gunman at the Washington (D.C.) Navy Yard on Monday.
Michael had been an EAA member since 2004 and was also a member of EAA Chapter 186 based in Manassas, Virginia. He was building a Sonex.
More information on Michael is posted on the Washington Postwebsite.