Caught Live on Instagram: "On the morning of September 11, 2001, President George W. Bush was visiting Emma E. Booker Elementary School in Sarasota, Florida, to promote his education agenda. Surrounded by young students and reporters, it was supposed to be a routine photo-op — until history suddenly intervened. As Bush sat in front of the children, White House Chief of Staff Andrew Card quietly leaned over and whispered the words that would define the rest of his presidency: “A second plane has