let's take you live to stephanie decker who is very close to cabani, and tear gas has just been firedre? >> reporter: yes, there has been a bit of a standoff. union groups came here starting protesting taunting things like the turkish go is responsible for what is happening in cabani, they are giving isil support. it wasn't really that rowdy, but at some people the security forces seemed to have enough, and riot police pushed them back. people have come back, but the water cannon truck has returned. they are really trying to make ab point that theying don't tolerate any of those kinds of messages. there is an issue between turkey and the kurds, something that really has been stirred up here over the past week or so. turkey fought a long civil war with the kurds, but now you have 140,000 of them crossing into turkey. no one is happy about that. so turkey is facing challenges on two fronts. they don't want to be seen as supporting kurdisher fighters that could launch attacks in turkey. >> you are on the border between turkey and syria, and you are very close to this town cabani where we

and a strong military presence and closed the main town entering access to cabani and making their wayough small village's and on the hill and they are trying to contain it and does highlight the anger among the turkish kurds and they see themselves as one nation and says no one is doing anything to fight isil and we talked to one man saying how can we fight isil with tanks and machinery with ak-47 and it's an incredible fight and impressive how they managed to keep them away so that is something that is ongoing now but no air strikes around the area. we had three saturday morning but people here will tell you it has done absolutely nothing to stop the advance. >> reporter: stephanie decker on the syrian, turkey border and thank you. ashraf ghani is afghanistan's new president and will head a unity government following last week's power sharing deal with abdullah abdullah and jennifer glasse reports. >> reporter: promising to obey the constitution and protect the interests of the afghan people and ashraf ghani is sworn in as afghanistan's president, a democratic transfer of power. ghan

these turkish tanks are now facing the town of cabani. >>> coming up at the half hour.ll have an extraordinary story. nick schifrin will talk with a defected isil fighter. >>> new details on the unprecedented white house security breach from earlier this month. the army veteran accused of breaking into the executive mansion with a knife made it much farther inside than previously disclosed. mike viqueira is at the white house with more. >> it turns out the penetration of the white house was much worse than we were initially told. the first family has just lifted out from marine en route to camp david on the south. on the north, omar jumped the fans, ran along the fence line, was not brought down by any of the secret service dogs. he was not tackled or even by gunfire. walked inside the north, and apprehended just inside the doors we were told at the time, near the stairwell that leads up to the residence that the president and his family reside. it turns out it was much worse than that. gonzalez actually penetrated into the white house. he ran through the doors of the n