Kinnelon was at a meeting at Fiduciary Trust International on the 97th floor when United Airlines Flight 175 struck below . The Matthew David Yarnell native 's remains were tested from those sifted from the original ground zero recovery . Yarnell becomes the 1,640th victim positively identified from the rubble . That leaves 1,113 victims remains still unidentified .
Matthew David Yarnell was at a meeting at Fiduciary Trust International on the 97th floor when United Airlines Flight 175 struck below . The Kinnelon native 's remains were tested from those sifted from the original ground zero recovery . Yarnell becomes the 1,640th victim positively identified from the rubble . That leaves 1,113 victims remains still unidentified .