what was the dynam nick. >> antagonism. >> rivals? >> they're rivals. >> violent? willing to hurt each other? >> oh, no question about that. and for a cause >> reporter: the change acts stay close by because confrontations like this can turn deadly in an instant. >> let it be known that [ bleep ] -- now y'all making it seem like we tripping and y'all [ bleep ] tripping and we making y'all trip -- >> reporter: duwan says marrico's crew disrespected one of his murdered friends on facebook. social media posts have been a flashpoint for violence in this community before. >> there's meanness behind that. his friend agree, the post should be deleted. >> we set? >> yep. >> reporter: navigating this conflict with words, not violence, is a major step for these young men. >> without this program, we'd have never met. we'd have never had an encounter like that. it would have been negativity. >> how is it you guys get along now, you and the guys in the program? >> we have a conversation. >> so you can settle differences that maybe in the past might have been settled with guns?

nick. >> thank you. >>> still ahead, dallas police are sorting through hundreds of new apat change the dynamic in a city still grieving after the deadly police ambush there. stay with us. you're watching "cbs this morning." use it's the only almok made with california blue diamond almonds. but if you ask our almond growers... there's no maybe about it. almond breeze. the best almonds make the best almondmilk. (vo) at friskies, no one's surprised tender pieces and crunchy bites ended up together. that's just what happens when cats call the shots. cats gotta have. friskies. for cats. by cats. emerge restored. fortified. replenished. emerge everyday with emergen-c packed with b vitamins, antioxidants, electrolytes plus more vitamin c than 10 oranges. why not feel this good everyday? emerge and see. ? ? nutella - spread the happy! >>> hundreds of potential recruits are lining up to join the dallas police department after last month's deadly ambush of officers. police chief david brown delivered a call to action after the shooting rampage during a five officers were killed and nine wounded. >> get out off of

nick's statement. chip kelly said only performance on the field will determine who plays. this is type of issue that could divide a locker room dynamic every football team tries to avoid. >> we all respect each other as human beings. yeah we all have different opinions on certain subjects you but football brings everybody together. socio economic backgrounds, different ways you were raised, but the great thing about this sport is we're here for a common goal working together for that. >> every guy on this team is entitled to their opinion and you know we're all grown men. we play ultimate team sport and we ask a lot of guys to come together no matter what their beliefs is no matter how they were brought up to be one common goal that's the win football games anything outside of that is not really important to the team. >> what the players have expressed is the epitome of team sports putting the feelings of the individual second to the good of the team. the 49ers are not a team that figured to get a lot of national attention this year. that has certainly changed. >> sure has it's one thing to think about colin kaepernick you can't help

nick are here. the baby is back home with his dad. so he couldn't be here. but i'm sure he's watching mom on tv. again, dana vollmer really changing the dynamic for women.second woman to medal after having a baby in u.s. swim. but i'm sure after having seen her do it, a lot of women are going to be doing the same. i have to say, for us mere mortals, it puts the rest of us to shame. >> i know. it's amazing. her son, sounds like he will follow in her footsteps. >> dana says she wants to go for baby number two. that's awesome. >> swimming in the blood. >> thanks. >>> in 15 minutes, speaking of great swimmers, we will be joined by the newest member of our nbc bay area family. recognize her? 12-time olympic medallist natalie coglin exclusively with us. >>> still to come, a promise of a free rental car denied. a woman comes to us to get her money back. nbc bay area responds, that's next. driver of this truck. ==vo== >>> san jose police aren't saying if they found the driver of a truck. we will show you pictures of the truck. the person smashed into this home and broke a gas line just after 7:00 this morning. it happen ed in north san jose. the drive ran away.

nick. >> thank you. >>> still ahead, dallas police are sorting through hundreds of new applications. ahead, how these recruits could change the dynamicadly police ambush there. stay with us. you're watching "cbs this morning." use it's the only almok made with california blue diamond almonds. but if you ask our almond growers... there's no maybe about it. almond breeze. the best almonds make the best almondmilk. proud sponsor of usa volleyball. no one's surprised tender pieces and crunchy bites ended up together. that's just what happens when cats call the shots. new friskies tender and crunchy combo. tasty textures cats gotta have. friskies. for cats. by cats. fortified.tored. replenished. emerge everyday with emergen-c packed with b vitamins, antioxidants, electrolytes plus more vitamin c than 10 oranges. why not feel this good everyday? emerge and see. with ingredients like roasted hazelnuts and cocoa, nutella adds a smile to any morning. nutella - spread the happy! it's a pretty simple question: is pat toomey's agenda your agenda? toomey voted seven times to defund planned parenthood. he even tried to shut down the federal govern

dangerous dynamic but most importantly we're getting a sense really of the sheer scope of this turkish operation and it's about taking a pretty big part of this border. >> senior international nick paton walsh for us. thank you. for more context on what's happening on the ground, cnn military analyst rick francona believes that turkey is planning for what will happen after isis. listen. >> the turks are not worried about what's happening right now in syria. they're worried about what's going to happen a year from now, two years from now when isiss is defeated and i think everybody understands that the at some point isis will be defeated. you can see it happening in iraq probably in the next year and soon after that in syria. everybody is vying for positions in what's going to happen post-isis and the kurds are also doing this as well. they're staking out as much territory as they can in both country because they're angling for much more territory, much more autonomy, some say even some sort of unified kurdish area across northern syria and northern iraq. >> turkey may continue to get more involved as it reacts to what the kurdish forces accomplish. >>> hundreds of syrians are st