and as lesley stahl first reported in december of 2011, howard doesn't live the high life, and he loves getting down in the dirt. >> this is the man who'll become the next chairman of the company-acquiring, investment-picking, moneymaking machine berkshire hathaway if warren buffett has his way. howard is a farmer who would rather dig up the ground and drive big machines than sit in a boardroom. were you stunned? were you surprised? >> i was surprised. >> but no sign that he's about to leave? >> he won't leave until he's buried in the ground. i hate to put it that way. >> this is no gentleman farmer. howard buffett works his 1,500 acres in pana, illinois, himself. we're gonna go pick some corn? >> yeah, we're gonna pick corn. >> this year, he harvested 87,000 bushels of corn with his 300-horsepower combine that he runs hands-free off gps. you're like a kid, you know, that can ride his bike without his hands, right? >> it's a big toy. >> it's a big toy. >> but it's expensive. >> but with corn prices soaring, he can afford it. and incidentally, even a farmer named buffett can get farm sub

. >> lesley stahl of funds from her bedroom and what she had to do. >> my sister ran on doors and knocked. >> fire inspectors suspect arson. >> there's some things that the inspectors found that appear to be illiterate. >> no one was hurt but a family dog did die in the fire. the fire is under investigation and both the families of lesley ann jose are looking for a place to stay tonight, hopefully with relatives. >> the search continues for sierra lamar as her family announces a big money boost for the reward, the only suspect behind bars remains a silence. here is ann mackovic with her family who still believes that she is alive. >> we really want sierra back home with us. >> her family has gathered enough donations to raise the reward from 23 up to $35,000. money to be awarded for information leading to a successful prosecution or for her safe return. >> we are hoping that this will motivate someone who has been reluctant to come forward. >> here is the new fire including the new figure, the word about it instead of its missing and a picture of a car belonging to the man arrested for mu

lesley stahl, richard reeves, jack matlock and steven cohen, thank you so much. >>> mr. gorbachev, tear down this wall. >> sundays night at 9:00 eastern and pacific on american history tv, mark the 25th anniversary of president ronald reagan's 1987 speech from the brandenburg gate in west germany. also this weekend on c-span3, our series "the contenders," 14 key political figures who ran for president and lost but changed political history. this sunday at 7:30 p.m., 1884 republican candidate james blaine. american history tv this weekend on c-span3. up next, we speak with national parks service chief historian robert sutton who tells us about the park's efforts toward accurate historical interpretation. we interviewed mr. sutton at the annual meeting of the organization of american historians in milwaukee, wisconsin. this is about 15 minutes. >> american history tv is at the annual meeting of the organization of american historians in milwaukee. and joining us is the national parks service historian, the chief historian, robert sutton. thanks for being here. >> thank you

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. >> let me play you an exchange between house speaker john boehner and lesley stahl on "60 minutes." take a look at this. >> we have to govern, that's what we were elected to do. >> but governing means compromising. >> it means working together. >> it also means compromising. >> it means finding common ground. >> okay, is that compromising? >> let me be clear i am not going to compromise on my principles, nor am i going to compromise the will of the american people. >> you're saying "i want common ground but i'm not going to compromise." i don't understand that, i really don't. >> when you say the word compromise, a lot of americans look up and go, "oh, oh, they're going to sell me out." and so finding common ground, i think, makes more sense. >> i reminded him that his goal had been to get all the bush tax cuts made permanent. so you did compromise. >> we found common ground. >> why won't you say -- you're afraid of the word! >> i reject the word. >> he could barely say the word compromise. >> that's right, that's right. because once you've crossed over from normal political disagre

last month two air force pilots who fly the raptor fighter jet told lesley stahl they and other pilots get sick in flights because of a lack of oxygen. the air force says an inflatable vest, which is part of the flight suit may be to blame. they are ordered to skip that vest during routine training flights. >>> time to show you headlines from around the globe. the financial times says david cameron is testifying this morning in britain's phone hacking scandal. cameron told the investigative panel that regulation of the press needs to be improved. he's scheduled to testify all day answering questions about his relationship with rupert murdoch's news corporation. >>> "the new york times" looks at jpmorgan's ceo testifying to congress about his bank's multibillion dollar trading loss. jamie dimon apologized to a senate committee but also pointed out that no client, customer or taxpayer money was affected. dimon says some chase executives may have their pay taken back. >>> the buffalo news reports police are searching for a suspected surgeon suspected of fatally shooting his ex-girlfriend.