man went towards the cockpit. don? >> well, you know, it -- as we're sitting there and the plane is taking off, everyone is in a pretty relaxed mode. your ear phones are on. you're getting ready for a long trip. to see somebody in more of a silhouette walking through the aisles of the plane is clearly -- it was not normal. >> right. >> just at that point your heart raises and, you know, your instincts kick in. >> you guys are buddies, did you talk to each other about something is going on here we got to do something? >> i don't think we had time for that. i looked to my right and i noticed don's eyes grew large. he jumped out of his seat. i took my headset off and did the same. >> you jumped up immediately, what did you do? >> fortunately scott was in front of me. he was the first one out and the first one on scene. and scott took care of it from there.