Libyan

This is a reference to the decision by late Libyan leader Muammar Gaddafi to dismantle his entire nuclear programme in 2003 in return for getting sanctions lifted.

Libyan authorities have accused aid groups of plotting to change the country's ethnic make-up by encouraging African migrants to stay there, and has ordered them to close their offices.

A Libyan writer and politician who published documents linking his country's intelligence service to the Lockerbie bombing has been arrested on national security charges.

A copy of one of the Libyan documents, seen by the BBC, records its subject matter as: "Experiments on the use of the suitcase and testing its effectiveness."

According to the FBI, Masud said he had worked for the Libyan intelligence service and admitted building the device which brought down Pan Am Flight 103.