in this clip, yuval diskin, who headed the shin bet from 2005 to 2011, shares the doubts he's carriedwith him about the targeted killings of palestinian militants. >> that was yuval diskin, one of former six shin bet chief interviewed in "the gatekeepers ." joining a list of nominees that also includes another film about the israeli occupation, "five broken cameras", "the gatekeepers" is release unlimited theaters published in a limited theaters on friday. we dror moreh welcome you. you have interviewed all six surviving former shin bet head, equivalent to the heads of the fbi. >> the combination of fbi and cia. >> added to pull this off? why did they talk to you? >> i think they were ready. timing is the most important thing. i think when i came to them with the idea of doing the movie, they felt it was long due needed and had to speak because they're worried about the state of israel, worried about where israel is headed if they continue to maintain this occupation. for them it was a kind of non- issue to come and speak in the movie. >> in this clip, former shin bet chief avi dichte

and round tent made of diskin his p.c. back amongst his family and his job is a lonely one and tough going out in all weathers braving extremes of plus to minus forty degrees celsius it's just that i'm with them there are certain difficulties there's not enough time for everything i'm almost alone my sister works with my mother my mother is seventy five she's very old and i miss mountains when i'm in town and i spend a lot of time here. so all most of us is simply carrying out the work that his father did and his father before him nothing has changed over many many centuries and that's half the problem it's hard work and many people don't want to come into the industry now and it's really fit there could die out altogether. it's difficult to manage everything alone i used to have people who helped me but they were no good they didn't take care of the sheep with all their hearts they hurt the cattle that i was introduced with new people leaving them coming to the countryside the region's government is having to act making t