then airlines began cnce flights wes flights wes onier to is o and now there'sress to suspend tsto still a lot of questions about that gunman who stormed parliament this week. michael zehaf-bibeau had a troubled past. converted to islam recently. wanted to go to syria. still unknown why he shot and killed a soldier standing guard at a war memorial in canada or why he went to the parliament building. dramatic video shows that attack on the seat of the canadian government and the act of heroism that ended it from start to finish it took all of about 90 seconds. we'll get more from abc's dan harris. >> reporter: this is the moment the attack on parliament begins. the new video shows the suspect leaving his car and sprinting toward the parliament building. fd nninthe parliament building. leaving his car and sprinting fd nninthe parliament building. is r, dpi and this is what happens next. gunfire echoing off the ornate historic walls of parliament. the bullet holes were visible everywhere. amidst the chaos, prime minister