and for yazmin, one of the things that i heard most frequently when i started going to the rank a refugee camps, and cox the bizarre in 2017. i was hearing 1st hand from those who had suffered almost unspeakable atrocities at the hands of me and mars genta and, and they were telling me that what they went through was in their words, a genocide. now it took a while longer before you had, you know, you in investigators say that they believe that the trustees were carried out with genocidal intent. it took longer for certain governments to designate what happened as a genocide. just just in march, the united states declared me and mars mass killing of, of there were hunger. to be a genocide. i want to ask you, how significant was it that that designation was made by the us. and is that going to change anything when it, when it comes to trying to get justice for those who suffered so much? if we talk about the, the most heinous crimes that humans ever, you know, commit or humans ever come across. it is genocide. and it's important to actually validate victims and survivors in the camps and te

yazmin and luis, cofounders of the camina project, simply want people to be able to walk in their ownty... safely. it's that simple. we're looking down at a typical problematic intersection, and it's easy to see why their work is so important. what we see here, is a very confusing and dangerous intersection. we can find this type of intersection all over mexico city. this is very common. yeah. this is what i call the "arrogance of space", right? yeah. one of the problems with this intersection is that the cars move faster around this corner in opposite movement. it's just one-way here. the pedestrian crossing comes from nowhere and it goes into trees at the curb. yeah. - yeah. it disappears. how serious is the problem of traffic incidents in mexico city? it's very serious. there are about three people a day dying on the streets. three a day. yeah. tell me what you are trying to do. we redesign the streets in order to make them safer for pedestrians and other users. our tool is tactical urbanism and we do this because the first thought that people have is that traffic is very normal, a

so did yazmin's family, she was a part of the all girls afghan robotics team t was scattered to different> taliban, they don't attack our team because we are kids. >> a lot have seen a lot of trauma and we want to be able to be the helping hand. >> part of the san diego afghan refugee aid group, off began americans who are help-- afghan americans helping new refugees with the transition. >> we heard stories of our parents from how they felt when they first got here and didn't know anybody. and there was a sense of loneliness. >> since this is their first ramadan away from home, they are set to work to bring that holiday spirit, hosting istar's at the hotel's housing refugees to connect them with their community, each other. >> is it nice to be around other people. >> yes. >> besides your family. >> yes. i;m really happy. >> and a little taste of home. >> donya bacchus, cbs news, san diego. >> duncan: anything to help with the trauma and transition. next on the cbs weekend news, they are flying high in california. with pilots introducing young people to the world of aviation. n california.