FILE - In this Thursday, April 19, 2012 file photo, a Salafi Muslim kisses a flag reading "Only one god and Mohammed is his Prophet" outside the courthouse in Tunis, Tunisia. Tunisia is

 

              FILE - In this Thursday, April 19, 2012 file photo, a Salafi Muslim kisses a flag reading "Only one god and Mohammed is his Prophet" outside the courthouse in Tunis, Tunisia. Tunisia is
FILE - In this Thursday, April 19, 2012 file photo, a Salafi Muslim kisses a flag reading "Only one god and Mohammed is his Prophet" outside the courthouse in Tunis, Tunisia. Tunisia is taking a harder line on preaching by ultraconservative Muslim groups, a crackdown that has sparked demonstrations by rock-throwing protesters and ominous warnings of terrorist attacks to come. As it struggles to hunt down al-Qaida linked terrorists in its frontiers, the government has also been trying to rein in salafis emboldened by the fall of the country's repressive dictatorship two years ago. (AP Photo/Amine Landoulsi, File)