first on our campus, hipolito acosta has a new book called "the shadow catcher". welcome and tell me the story of "the shadow catcher". >> thank you for having me here with you today. "the shadow catcher" deals with the 30 year career i had with the u.s. immigration service. it highlights the criminal investigation that i did in the united states regarding human smuggling illegal narcotics trafficking, a lot of stories that deal with immigration legally sensitive issue in our country right now. >> one of the review suggests and your own coverage suggests you have all kinds of emotions, your own heritage and culture whether or not our focus is on the right thing as we try to enforce our borders. talk to me about this. >> before we deal with emotions on want to make sure our readers understand there are is a question of where my loyalty lies i would say federal enforcement officer. i put my responsibilities, i knew what i had to do. a logo in the back of a u-haul, when i was stuffed in the trunk of a car with a kid from el salvador, hard not to have the motions to u

the author, hipolito acosta. available wherever you buy your books. we will show you what the crowd looks like here. very busy afternoon. lot of people taking advantage of the sunshine. this is only one of several walkways. they expect somewhere in the neighborhood of 400 or 500 authors and panels and eight stages and 300 exhibit booths on this campus over two days of the weekend and lots of people taking advantage of it. we will take you into the newman hall building on the u.s. c campus for our next live panel coverage. it is a biography, the american century. three panelists. john farrell wrote about clarence darrow and eisenhower and richard res on his latest portrait of camelot. last night mr. farrell was awarded the book prize for biography. live coverage begins now. [inaudible conversations] >> good afternoon. can i have your attention please? my name is scott berg. this panel is called biography, the american century. before we get into it. one or two minor housekeeping issues. immediately after this panel all the arturs will go and i hope you

mark sacks, hipolito acosta. thank you. coming up on the dr show, newt's out and rnc declaring newt the presumptive. >>> a trolly into a park, lit by the sun. think about that. how the power of networks is making this idea a possibility. and the other networking, facebook. is it making us lonely and disconnected or hyper connected? or both? we will try a little something different today with a battle. dualing specialists to come. ♪ ♪ guys. come here, come here. [ telephone ringing ] i'm calling my old dealership. [ man ] may ford. hi, yeah. do you guys have any crossovers that offer better highway fuel economy than the chevy equinox? no, sorry, sir. we don't. oh, well, that's too bad. [ man ] kyle, is that you? [ laughs ] [ man ] still here, kyle. [ male announcer ] visit your local chevy dealer today. right now, very well qualified lessees can get a 2012 equinox ls for around $229 a month. >>> well, may the best man win. >> thank. i will. but i won't beat you too bad. shake. [ laughter ] >> well, slow and steady does not w