external December 11, 2017 Jibey Asthappan, associate professor of national security, comments on the attempted terrorist attack that occurred on Monday morning in the New York City Port Authority Bus Terminal. Asthappan explains the mechanisms behind the explosive device and why it failed to detonate. https://app.criticalmention.com/app/#clip/view/31382526?token=0bfe4e44-3727-4f19-9e78-bb15a3c0193d news-all news-in-the-media year-2017 month-december