the metal hull of this appears to have peeled outwards, intaicting thaindicating that te from inside. >> the good news is it's not under water, you have put all the jigsaw back together and that will tell you if there was an explosion whether the explosion was outside the fuselage or inside the fuselage and that means it was a missile or a bomb inside. >> there is a stern spotlight on the egyptian security and particularly over baggage handling. the italian civil authority is advising to carry out their own security checks in addition to those done by the airport and british passengers being repatriated by the u.k. will be only allowed to bring essential hand luggage with them. >> particularly we're putting additional security measures in place beyond what is normal and moving up the number of flights normally expected out of this busy airport by quite a lot. so aspiration is to get as many home as possible. >> that is not an easy challenge. had hoped to operate 15 planes, in reality just five departed and just eight in sharm el sheikh in total. egypt said it couldn't cope with any mo