all the people in ben garda information are in solidarity with the government. all of us are in toll dater with the government. we hate them. they don't represent tunisians. >> we are all afraid in bevin gardan. this is first time this has happened. >> one possible reason is for retaliation for a u.s. attack on a camp. it is felt the strike happened with help of tunisian intelligence. last week around a dozen armed fighters crossed the border close to ben gardin. this time a much larger group. >> translator: this is an unprecedented attack, planned and organized and whose purpose was to announce a new emirate. >> to try stop arms trafficking and fighters from crossing in. tunisia clearly needs better intelligence to protect its borders. this fighting also shows a threat isn't just coming from libya. it's already within tunisia itself. nazanine moshiri, ben gardan, tunisia. >>> killed out a suicide attack, suicide bomber had the munitions strachestrapped to his chest. in retaliation to the execution last week of a plan convicted of killing a provincial governor.