An employee of the security consulting firm hired by lawyers representing Pan American 's insurance carriers gave the tests to three Pan American baggage handlers in Frankfurt , Germany . Families of the victims killed in the 1988 bombing of a Pan American flight over Germany have a 300 million dollar law suit against Pan American . Passengers and luggage were transferred to a Boeing 747 at London's Heathrow Airport for the trans-Atlantic leg of the trip to New York City. Polygraph results are not admissible in court , but polygraph results can be used to provide new leads in the investigation . The man who administered the polygraph test in Germany was served a subpoena on his return to the United States , and testified before a federal grand jury last week .
An employee of the security consulting firm hired by lawyers representing Pan American 's insurance carriers gave the tests to three Pan American baggage handlers in Frankfurt , Germany . Families of the victims killed in the 1988 bombing of a Pan American flight over Germany have a 300 million dollar law suit against Pan American . Polygraph results are not admissible in court , but polygraph results can be used to provide new leads in the investigation . The man who administered the polygraph test in Germany was served a subpoena on his return to the United States , and testified before a federal grand jury last week .