what's happened in evansville since then is the subject of tonight's edition of "need to know." here's an excerpt, narrated by correspondent rick karr. >> reporter: after nearly 80 at an appliance store near evansville, we met up with economist mohammed khayum. he says its consumers whove been the big winners under nafta. >> we benefit because of range of things that happen including more products, great quality, lower prices. this suit, for instance, is a product of mexico. >> reporter: khayum is dean of the business school at evansville's university of southern indiana. he says the fridges and other appliances in this store are better than they would have been without free trade-- smarter, more durable, more energy efficient, and cheaper. >> when we buy tvs, we may buy two instead of one. >> reporter: khayum says one reason why nafta has a bad reputation is because it's easy to put a face on the workers who lost jobs to lower-paid labor in mexico. but the winners of the trade pact, he says, are everywhere. >> it's very difficult to organize us and to express to people here are

c-span: evansville. >> guest: evansville, right--evansville. c-span: what's he done with all of his material? >> guest: i don't know. and he--and--and--and if you're listening, robert, you h--i wish--everybody wishes he would tell us what he plans to do because we're not sure. nobody knows for sure. c-span: how old a man is he? >> guest: in his--only in his late 40s, i think, so he has, i mean, he started this when he was an o--when he was like 19 or 20. it was his passion. c-span: and what kind of material does he have? >> guest: well, the material that most of us are--are envious of is--is the interviews he conducted with people associated with that first marriage because they're--they're dead now. i think the brother of the first wife he interviewed... c-span: irene. >> guest: yes, irene. he interviewed hotti --who was a real character and who had lots to say. and so i wish i could have gotten to him, but the man had died by the time i was around. so those kinds of things that--that i envy. c-span: couple of more paintings. this one, "the ca

access to ucsf specialists since this bill and to all members could access ucsf door or walked in evansville all of bath wife built out of an up on the bay area silva and her late >>darya: al gore previous plant. police have moved and industries. police making dozens of rest. his it causes, received her we, scene and let out what's killing. emeralds and were standing behind gary cates. it was mostly peaceful. they did have bandanas over their mouths. the police moved in and showed a huge force before they enter the plaza. they started from the outside and moved in. as they entered the outside of the plaza, they began taking down sleeping tents. protesters were arrested without incident. they took down tents as they went through. a huge show of force inside the walls of this morning. i would estimate well over a couple hundred officers from multiple agencies. i saw officers from as far away as a back a bill, of fremont, alameda county. it seems like the protesters new they were coming. so they did not minutes, every tent was down and protesters arrested. >>mark: protesters who voluntarily lef