While the aircraft have been crashed into the World Trade Center , President Bush is at Emma E. Booker Elementary School in Florida . White House Chief of Staff Andrew Card informs Bush that " a second plane has hit the second tower , America is under attack ! " . After 8 - 11 Minutes President Bush prepares to leave the school , he interrupts a reporters question so as to not alarm to school children as to the events unfolding in New York City
a second plane has hit the second tower
United Airlines Flight 175
DC 9/11: Time of Crisis