According to the report prepared in September 2018 and seen by Expressen newspaper, employees linked to criminal groups work at passport control, passenger screening area and airport security services. A number of employees were found to be involved in drug smuggling.
The report's authors conclude that insufficient personnel checks make the airport vulnerable to terrorists.
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Earlier in February, a Norwegian Airlines plane carrying 169 passengers and crew had to return to Stockholm's Arlanda airport after the carrier obtained a message that a bomb was on board the aircraft.