the chinese plane seen earlier just had a squawk code that according to wikipedia is reserved for NORAD?
https://www.state.gov/remembering-the-1998-embassy-bombings-2/
"ESC Officer-in-Charge Worley Reed led the search and rescue efforts for two days along with the ESC staff, other remaining employees and the med unit until professionals arrived to take over. Over the weekend, more U.S. government personnel and others, such as the Israelis, deployed to help. Fairfax County Fire and Rescue crews came to search through the rubble. U.S. military elements deployed from nearby regions. The FBI arrived to investigate. One of their first requests to the ESC was to “turn over your recordings.” They were boggled to find that we did not have any. Most U.S. Embassies did not record video at the time."
"Later news accounts and investigations reconstructed the events of that day. The simultaneous bombings in Nairobi and Dar es Salaam had been meticulously planned. "