In 1993 after the 1993 World Trade Center bombing , John Skilling said in an interview to the Seattle Times that according to their studies the World Trade Center was strong enough to withstand the impact of a Boeing 707 . The only thing they were worried about was , in case of an airplane crash , the dumping of all airfuel into the building which would cause a horrendous fire . The building structure would still be there
1993 World Trade Center bombing
1993 World Trade Center bombing
John Skilling