Between 1968 and 1972, over 130 commercial aircraft were hijacked in the US. No hijackings have been reported in the US since 2001. https://www.datagraver.com/

Between 1968 and 1972, over 130 commercial aircraft were hijacked in the US. No hijackings have been reported in the US since 2001. https://www.datagraver.com/thumbs/1300x1300r/2016-03/hijackings.png https://www.datagraver.com/thumbs/1300x1300r/2016-03/hijacki... https://www.usatoday.com/story/news/2016/03/29/hijackings-rare-after-911-security-improvements/82375474/ https://www.usatoday.com/story/news/2016/03/29/hijackings-ra...