2. Upon arrival at the airport, passengers who must show their passport at the check-in desk in able to receive their boarding pass. Those who have checked in online will have already answered a series of security questions and can head straight through security. Liam Corcoran, who had run away from his mother during a shopping trip at the nearby Wythenshawe Civic Centre before making his own way to the airport, simply followed another family to the security gates.