Mourners gathered in New York Saturday at funerals for three top officials of the city's fire department killed in the aftermath of Tuesday's attacks on the World Trade Center.

Mayor Rudolph Giuliani Saturday warned that some of the bodies of the 4,972 missing in the World Trade Center terrorist attack might never be found and announced a massive DNA matching program to help identify those that are recovered.

Individual tragedies were today continuing to emerge from the horror of yesterday’s terrorist attacks in New York and Washington.