A photograph of James Foley is seen during a memorial service in Erbil in Iraqi Kurdistan on August 24, 2014. (AP/Marko Drobnjakovic)
A photograph of James Foley is seen during a memorial service in Erbil in Iraqi Kurdistan on August 24, 2014. (AP/Marko Drobnjakovic)

A year after James Foley and Steven Sotloff murders, more awareness of risks