dai whittingham, thank ou where it is safest. dai whittingham, thank you for— where it is safest. where it is safest. dai whittingham, thank you for your expertise. - where it is safest. dai whittingham, j thank you for your expertise. taking us through the likely events as that plane landed on that runway, crashed and then that fire broke out. josh was an eyewitness and told us about the situation from inside the airport a short time ago. i came here to pick _ airport a short time ago. i came here to pick pp _ airport a short time ago. i came here to pick up a _ airport a short time ago. i came here to pick up a friend - airport a short time ago. i came here to pick up a friend and - airport a short time ago. i came i here to pick up a friend and luckily they get off the flight but they are not able to get their bags and it was pretty scary. the whole airport just kind of froze and people were not allowed to go into departures and then everything just stopped. you can probably see behind me everyone is lined up and they are all trying to get their bags because the people who were

let's speak to dai whittingham, who's an expert on aviation safety.at do these bolts do? how do they keep the door in place? so do they keep the door in place? sr the door do they keep the door in place? 6r the door asked much like the lock on a standard conservatory patio door, so it has 12 plugs that sit one behind the other, but to do that, you have to basically lift the door, to get them to disengage. so you 50 door and drop it down into position, and then that is secured with boats, four bolts, to stop the thing rising, and it appears that that is the mechanism that the national transportation safety board believe has failed on this occasion. so transportation safety board believe has failed on this occasion.- has failed on this occasion. so the air pressure _ has failed on this occasion. so the air pressure within _ has failed on this occasion. so the air pressure within the _ has failed on this occasion. so the air pressure within the cabin, - has failed on this occasion. so the | air pressure within the cabin, once the plane is in the air, tha