we do fund van collaboratives. but really having a system in san francisco, it not only gets them safely, we could design it for san francisco and it can go to the every neighborhood and go from neighborhood to neighborhood. that's something i'm interested in looking at. it would provide an alternative. if you tell the mayor it's going to be a green us. they make peek his interest. i am interested to see what people think about this. is this something the children's fund. we can do a pool. how much of you believe that is a problem? people having transportation to your services? >> all right. so i will take that as a 92 percent rule. >> thank you. >> i would like to ask, thank you very much, margaret, that was great. i would like to ask principle dierck about an experience at his school when i young person saw another person being victimized and actually a group of young adults were stealing school binders and he was afraid she was going to be victimized. how do you work collaboratively with schools, >> i have 2 sto

collaboration with "the economist" magazine. tonight's featured documentary is called "good fortune." it was produced by new yorkers landon van soest and jeremy levine. they spent a year and a half in kenya recording a u.n. effort to redevelop a slum in nairobi called kibera. this excerpt focuses on the very different perspectives of silva adhiambo, a midwife who lives in kibera and sara candiracci, the program manager of the u.n. project. >> kibera is very dramatic, it's kind of shocking. the health situations very bad. the sanitation situation is very bad. there are no roads, there is nothing. it's not acceptable that kibera exists. it's not acceptable. i mean-- and i'm so happy that now this project is a successful project. >> ( translated ): since i came from home, i have seen a big difference in my income. so i am happy to stay in kibera. there's a lot of trash, but life is good. >> ( translated ): my name is francis omondi. i am secretary of the settlement executive committee, which is in charge of the slum upgrading. u.n. habitat has something called millennium development goals. one of the goals of the millennium deve