. >> hey dr. dyson. how you doing? thank you for having me.ppreciate it. >> give us a sense why you are supporting senator sanders over hillary clinton. >> well, you know, sir, just from coming from the bay area, you know, being around places like oakland, where they have the divide in east oakland where we need to raise minimum wage. there is a lot of poor people out there but a lot of great people that need help. and, you know, that is why black lives do matter. a lot of different minorities and a lot of different people in general. bernie sanders wants to rebuild, i heard he wants to rebuild bridges and, you know, also fighting against the fossil fuels. and things of that nature. you know what i'm saying? so i'm really down for that. because i'm always down to conserve and save energy. i don't like these new plans where people are trying to build upon the land that is already there, tear down the land -- for the animals because these are our people the our brothers and sisters regardless of what anybody says. >> listen to lil b intelligentl

dr. dyson i have just left the department of justice to come here and speak with you all. and even in the two hours that we were standing chanting and those who were arrested got arrested, i had five mothers come up to me. none of them even from st. louis, who had traveled here from various places in this nation because their children have been killed while unarmed and they were killed by law enforcement. and all of those mothers came up to me to say thank you for what you are doing. thank you for speaking out for our children. it breaks my heart that we have in this nation this divide that seems to criminalize some children unnecessarily and undeservedly. and my great concern -- my great concern is for our children in this nation. >> all right. tremaine lee, dr. james peterson and reverend blackmon thank you for your time tonight. >>> still to come bernie sanders gets record crowds and a prominent group shares the spotlight. thankshow may i help you?s list. i heard i could call angie's list if i needed work done around my house at a fair price. you heard right, just tell

>> i think we're seeing some element of copy cat here, dr. dyson. with the louisiana shooting and the aurora, colorado shooting, at least for the point that this shooting venue here is a theater. that is not normally the case of crime in america that people go into theaters and shoot people except for those events i've cited. so i any there was some copy cat effect here. now what the motive is with this guy was he going to try to hold people hostage? spray the pepper spray? did he have a bomb on his chest. >>? it all amounts to be seen. but he's dead and nobody else so that is the one good news here. no other citizens have been hurt. >> no doubt. so the gunman is identified as the a 51-year-old local man. does that give you any indication of what might have been a possible motive or what we can make of this? >> well, again we do have copy cats. i just came back into washington. i've been in cleveland teaching a seminar on active shooters. and i told these police officers, i said know that there is somebody even as we sit here and talk who is plannin

. >> thank you, dr. dysonan watch more of reverend sharpton's interview tonight at 6:00 p.m. >>> coming up, the daily show says good-bye to jon stewart. we'll bring you some of his greatest hits, stay tuned. s on . but you're armed with a roomy new jansport backpack, a powerful new dell 2-in-1 laptop, and durable new stellar notebooks, so you're walking the halls with varsity level swagger. that's what we call that new gear feeling. you left this on the bus... get it at the place with the experts to get you the right gear. office depot officemax. gear up for school. gear up for great. when a moment spontaneously turns romantic, why pause to take a pill? and why stop what you're doing to find a bathroom? cialis for daily use, is the only daily tablet approved to treat erectile dysfunction so you can be ready anytime the moment is right. plus cialis treats the frustrating urinary symptoms of bph, like needing to go frequently, day or night. tell your doctor about all your medical conditions and medicines, and as

dr. michael eric dyson picking up live next >> i'm michael eric dyson.s his own debate performance and comes out a winner. plus who dunnit? the feds are asking the public for help? and orng orange river. toxic waste in to a colorado river. >>> first a huge huge 24 hours for the donald. his debate is dominating the news cycle. immediately out the republican

dr. michael eric dyson picking up live next >> i'm michael eric dyson. donald trump rates his own debate performance and comes out a winner. plus who dunnit? the feds are asking the public for help? and orng orange river. toxic waste in to a colorado river. >>> first a huge huge 24 hours for the donald. his debate is dominating the news cycle. immediately out the republican front runner shocked the audience with this move. >> is there anyone on stage and can i see hands, who is unwilling to pledge your support to the eventual nominee of the republican party and pledge to not run an independent campaign against that person? again, we're looking for you to raise your hand now, raise your hand now if you won't make that pledge tonight. mr. trump. >> present and accounted for. trump is not ruling out an independent run at this time. a stunt like that would all but guarantee a democrat in the white house. trump was also asked to explain his controversial comments about mexican immigrants. >> what evidence do you have, specific evidence that the mexican govern