Agence France-PresseAugust 6, 2013 16:50
Tunisia has been plunged into a deep political crisis since the assassination last month of opposition leader Mohamed Brahmi.
Authorities say he was killed with the same weapon used to gun down a fellow opposition politician, MP Chokri Belaid, in February.
The families of both men have accused the moderate Islamic party Ennahda which hads a governing coalition of being implicated in the deaths, but the authorities said in July that the investigation pointed to extremists with links to Al-Qaeda.
Here is a timeline of the political crisis unleashed by the two deaths: