Maybe a person on the ground in the check in process was a collaborator?
Interpol: No database checks pre-flight
INTERPOL SAYS NO COUNTRY checked its database for information about stolen passports that were used to board the Malaysia Airlines flight that disappeared with 239 people on board while en route to China, as Azharuddin Abdul Rahman, director general of the Department of Civil Aviation, top right, said Sunday finding the plane is the ‘utmost priority,’ while family members await word of their loved ones.