I sure as hell hope the FBI and the CIA are looking into this, among their thousands of other leads. For the past fifty years or so the Netherlands have been a center for pornography, drug-running, and similar activities that would make it a natural center for shady activities. Also many Dutch were infected by the leftist ideologies of the 60s and the Vietnam anti-war movements, which makes them natural America-haters.
including euthanasia, voluntary or otherwise.