Former MP Diab reported to the STL all the information he knows about political figures who were interrogated following the death of former Prime Minister Rafik Hariri, mainly Major General Mostafa Hamdan.
The Special Tribunal for Lebanon was set up by the United Nations at the Lebanese government's request to try the alleged perpetrators of the 2005 bombing in which former Lebanese Prime Minister Rafik Hariri and 21 others were killed.