this libertarian think-tank was co-founded by charles koch in 1974.oday, koch and his brother david head koch industries, one of the largest private companys in america. through their company and foundations they donate to politicians and issues surrounding the fossil fuel industry. >>> let's start really simply, does climate change exist? >> of course, climate change has existed since the earth got an atmosphere. >> is climate change manmade. >> some of it has a human cause, that's correct. >> but michaels is among a group of scientist cited by senator inhofe that believe the worsening climate change models are wrong. >> i would argue that every model that we have - i wouldn't argue, these are facts, okay. shows that if we drop our emissions to zero, we don't do anything really detectable over the course of 100 years. that's incontrovertible reality coming from our own environmental protection agency's models. >> that is the most irrelevant comment i have ever heard. >>> "techknow's crystal dilworth turned dr. burton richter, a nobel prize-winning ph

but what's interesting is that it has a lot of bipartisan support -- >> charles koch? >> exactly.er, which you wouldn't see. >> that's impressive. >> what we're trying to do is shine a spotlight, say there's bipartisan support, support from the judiciary, support from the president. let's push this forward in reform. >> here's more of president obama meeting with a group of inmates at a prison in oklahoma. take a look. >> the majority of my family members were dealing drugs. so i kind of grew up around it. as i got older, i decided i wand -- wanted to be a part of that. >> tyrone ramsey is serving 15 years on a drug charge. >> i'm taking advantage of the college program, graduating may of 2016. i'm taking advantage of this time to better myself as a man for my kids. when i get out, i can be a better person to them. they can look up to me like my dad has really changed his life, turned his life around. >> that would be a powerful message to them. >> yes, sir. >> you see the president doing that, has a huge amount of emotional impact just to see him talking with those prisoners like

york city fund-raiser billionaire david koch told a group of republican donors "we will support whoever the candidate is but it should be scott walker." charles and david koch not only wanted the republican presidential nomination to go to scott walker, they said publicly they believed the nomination would go to him. at that same fund-raiser david koch also quoted by the "new york times" as saying "when the primaries are over and scott walker gets the nomination." so however wobbly he was as a candidate, one of the things that always made scott walker seem very viable, made it seem like he really might have a shot at the nomination is that he won the billionaire bingo. he had the koch brothers in his corner more than any other candidate. and they had supported him so long and so generously in wisconsin it felt natural i'm sure for their largesse toward his wisconsin political career to extended to a national campaign as well. and that sort of support i think in particular gave scott walker a perceived momentum and positive beltway press that tended to outweigh the unfortunate ground truth of what would happen when scott walker opened his mout

charles koch. sarah silverman, steven king, ellen degeneres.>> what did she say? >> if we had asked her about monogamy after she broke about with you know who, she might have given a different answer. >> we have incredibly power images of syrian refugees. if you can focus down on the woman at the bottom of the shot, her eyes. her face, as if looking up toward christ and heaven and miracles and please save me. incredible. >> he and simon shuster have been out with the greek coast guard as they're rescuing the ships. the smugglers are telling people don't go anywhere near the navy, near the military. of course, these are the people who are trying to save them at the moment. it is just -- it is so harrowing, what these refugees are facing all through their journey. but as we have seen, the utter tragedy of what's happening had the boats go down. they're overloaded. >> and last week has been a reminder of the 3power of photography. whether it's the little boy washed up on the beaches or these photographs waking up the world to the problem. >> this

koch, larry ellison, bill gates, warren buffett? what do you make of this? >> yeah, michael bloomberg. hey, at least, charlesael bloomberg they have private security with weapons armed to defend themselves. the soft targets that individuals that want to take the secondment right away from are most vulnerable to terrorist attack this adied magazine listing businessmen. they have done it before. they're trying to sow fear. this is terrorism -- melissa: do you think it is real? >> hey, i don't like to call them loan involves but inspired jihadist in america to take this action would be certainly high-profile attack with al qaeda which is seen itself supplanted by isis and islamic state. al qaeda wants to show it is relevant and saying connect the dots in "inspire" magazine with tsarnaev you make a bomb in the kitchen with your mom they love that talking point and reality. melissa: frightening stuff. thank you. >> thank you. david: throwing footballs and catching cash, how the nfl keeps on minting money. that is coming up. plus tom brady take the field for the first time since "deflategate" began. super agent le

urging lone wolf attacks on business leaders including bill gates warren buffett bloomberg, charles and david kochthers been bernanke on the list, the stated goal for attacks to threaten recovery of the u.s. economy much more coming up on campaign trail donald trump, dealing with another gaffe this morning comments on carly fiorina's appearance cold rolling stone magazine quote look at that face, would anyone vote for that. fiorina response on fox. >> what do you take that to mean, look at that face would anyone vote for that? >> i have no idea, you know -- honestly megyn i am not going to spend a signing cycle working on what donald trump means maybe just maybe i am getting under his skin a little bit i am climbing in the polls. maria: the markets, we have turned to mixed this morning futures have been indicated up 80 points earlier take a look what has gone on the last hour, dow jones down to flat s&p showing gains indicate, a from being a shunly hi but we are seeing soming negativetivity last hour or so, sports, roger federer won securing spot in the u.s. open semi finals tonight jimmy fallon,

and then at number five, the top five, the koch brothers, charles and david, tied at $41 billion. and then at number four was amazon founder jeff bezos. number three, we have larry ellison at $47.5 billion. >> kind of creepy looking right there. >> and number two, we have warren buffett. and then finally, number one, of course, bill gates. for 22 years. he's worth $76 billion. >> $76 billion. we'll get to donald trump -- two microphones didn't work. we'll bring in gerri willis. everybody wants to know. donald trump has said from the beginning -- >> he's the man. >> he's huge and he's also worth $10 billion. but "forbes" says, you're lying. >> no, $4.5 billion. >> is that all? >> they've been fighting about this for years. they've had this list for 33 years. they called it the forbes 400 in the early years. millions of dollars, not billions back then. but even then they were fighting about how much he was worth. they put five reporters on this who did 80 interviews. and of course they're looking at all his assets, what's the real value of a golf course, what's the real value of the

at number five, a tie between brothers charles and david koch.umber two and top the list for the 27th consecutive year, microsoft co-founder bill gates. the list is the cover story in the new issue of "forbes." alyssa kroll is the assistant managing editor of wealth. good morning. how are you? >> thank you for having me. >> look at you feeding donald trump's ego. >> it was quite a battle. we couldn't resist, though. in fairness we have been battling with donald for 33 years. we actually -- the timeline talking about, like, over the years what he said his worth was and what he -- we said our worths with. >> this is so timely. someone said where can i read how much he's really worth? how much is he worth? >> that's what the article goes into and we actually have a photo spread of every single one of his assets and listing them and giving much more information than we have ever revealed about somebody's assets. >> he said he's worth $10 billion, you said he's worth -- >> he says much more than $10 billion. we say $4.5 billion, which is a record for

. >> we are revealing the top names first at number 5 a tie between brothers charles and camp david kochor the 22nd consecutive year is microsoft co-founder bill gates. the forbe's 400 list is the new story in the issue of "forbes" the assistant managing editor of wealth, good morning. >> how are you? thank you for having me. >> look at you feeding drumpb's ego. >> it was quite a battle. we couldn't resist, though, in fairness, we have been battling with donald for 33 years. we actually did a time line talking over the years what he said his worth was and what we said our worth was. >> this is so talented, people said where can i read how much he is really worth? how much is he worth? >> that's what the article goes into. we have a photo spread of every one of his assets, listing them, giving much more information that we've ever revealed about somebody's assets. >> he says he is worth $10 billion. >> he actually says now more than $10 billion. we say 4.5 billion which is a record for him. >> do you have an act rat picture of his ownership assets? >> we they that we do. frankly, all of t