Background: UA Flight 175 Hijackers 
                   
                   
                  Fayez Ahmed: 
                  
Possible Residences: Delray Beach, Fla; 
                  
Notes: Licensed pilot; thought to have trained at Spartan Aeronautics School in Tulsa, Okla. 
                  
August 27, 2001 - Paid $4,500 for Seat 2A on Flight 175 
                   
                   
                  
Ahmed Alghamdi: 
                  
Possible Residences: Pensacola, Fla; 
                  
August 29, 2001 - Bought a $1,760 business-class e-ticket for Seat 9D on Flight 175 through the Internet. 
                   
                   
                  
Hamza Alghamdi: 
                  
Dates of Birth Used: July 31, 1973 
                  
Possible Residences: Delray Beach, Fla; Tulsa, Okla; 
                  
Notes: Believed to be a pilot
 
                  Assigned Seat 9C on Flight 175 
                   
                   
                  
Mohald Alshehri: 
                  
Possible Residences: Delray Beach, Fla; 
                  
Notes: Believed to be a pilot; thought to have attended the FlightSafety School in Vero Beach, Florida; 
                   
                   
                  
Marwan Al-Shehhi: 
                  
Dates of Birth Used: May 9, 1978 
                  
Possible Residences: Hollywood, Fla; Hamburg, Germany; 
                  
Notes: B-2 Visa; Received pilot training; 
                  
Fall 1998 - Began sharing an apartment with another eventual hijacker, 
Mohammed Atta; 
                  
October 1999 - Enrolled at Hamburg Technical University in Germany; 
                  
July 2000 - Moved to Venice, Florida and enrolled in classes at Huffman Aviation. 
                  
September 2000 - Withdrew from Hamburg Technical University;  
                  
December 2000 - Attended the SimCenter flight school at the Opa-locka Airport. 
                  
February 2001 - Moved out of his residence in Hamburg, Germany