Ivan Chirivella was flight instructor of Mohamed Atta and Marwan al-Shehh 9/11 terrorist pilots while at Jones Aviation Academy SRQ airport Sarasota Fl.  The  9/11 pilots  Mohamed Atta and Marwan al-Shehh  learned to fly planes at Huffman Aviation and Ziad Jarrah was at Florida Flight Training Center (FFTC) in the city of Venice Fl.  Mohamed Atta and Marwan al-Shehh were  also at Jones Aviation at the  Sarasota Bradenton International Airport  in Sarasota Fl. 9/11 terrorist pilot Mohamed Atta had full access to SRQ airport and it's road layout for about 4 weeks in fall of 2000 , he would have known the area and could have given instructions on how to get onto the airport tamarack.  On September 11th, 2001 president George Bush was in Sarasota Fl and his airplane, Air Force One, was sitting at  the  Sarasota Bradenton International Airport near where the 9/11 hijack pilots trained.   The President, who was visiting Emma E. Bo...