According to NOS Nieuws, the plane was enroute from Amsterdam to Madrid when a passenger on board threathened to blow up the plane because he had explosives on him. The flightdeck immediatly returned to Schiphol for an emergency landing. Emergency crews and in partciluar the Dutch military police was standing by for evacuation of the passengers with the slides. All 156 passengers came out of the plane safely. The man who made the bomb threat was arrested around 17.30 local time.
Dutch military police started an investigation of the plane involved, searching for explosives with dogs. The police thinks the passengers will not be able to depart to Madrid this evening. They are being held in a seperate place at the airport for assistance.