On 12 March 2002, six Palestinian men 'disappeared' while in custody in a Palestinian Authority (PA) detention centre in the West Bank. They have not been seen or heard from since.
Mordechai Vanunu is a former technician at Israel's nuclear plant near the southern town of Dimona. He spent 18 years in prison for revealing details of the country's nuclear arsenal to the British newspaper The Sunday Times in 1986.