tunisian security officials believe the suspected shooters received weapons training in neighboring libya. a country seen as a foothold for isis. we have a report on the country's latest efforts battling extremists. >> reporter: not just another militia. here in benghazi these soldiers are welcomed as a new national army fighting jihadists who are proliferating in the chaos of post revolution libya. there are no cars on the roads toward the airport because there's still fighting going on there. as we with were driving here we heard the crack of snipers' bumts. they may have been targeting our convoy. there were no other car cans on the road. the jihadists still control some neighborhoods in benghazi and certain buildings.