A vigil for Syrian prisoners is held in Aleppo in January. On March 15 a series of events will mark journalists killed or imprisoned while covering the uprising. (Reuters/Amar Abdullah)
A vigil for Syrian prisoners is held in Aleppo in January. On March 15 a series of events will mark journalists killed or imprisoned while covering the uprising. (Reuters/Amar Abdullah)

How many more? CPJ remembers journalists killed covering Syria