at "fred 62" in los angeles, chef fred eric serves a lot of shrimp. >> it's very difficult as a chef or restaurateur to buy shrimp with the confidence that what you serving them is going to be good. thai cob freshwhich, with shrimp. >> americans taste for shrimp comes with a price. 90 percent of all the shrimp eaten in the u.s. is imported... much of it from countries like india, thailand and indonesia. >> sometimes shrimp is raised overseas using production drugs like antibiotics that are approved for use in those countries but not approved for use in the us. >> johns hopkins microbiologist david love surveyed federal data on drugs found in imported shrimp. >> some of the top drugs that we found in shrimp were nitrofurans, chloramphenicol, tetracycline, sulfonamides, and streptomycin. what does it means for the consumer to be exposed to the antibiotic resistant bacteria? if you get an infection from these bacteria it can be harder to treat with antibiotics, especially if these bacteria are resistant to the antibiotics that your doctor would prescribe. >> overseas shrimp farms that u

fred. overall eric son has received the report of the red state to disinvite donald trump. this is an event over shadowed by donald trump. in many ways frustrating for the other candidates and we're trying to get the message out. we have heard different opinions today and let's take a listen. >> donald trump's comments to megyn were not right. there's no room for that and no room for a candidate like that to [ president of the united states. it's just -- i they he is taken himself out of the race. >> i think that he should not have been disinvited butter rick erickson had a lightright to. it's his event. a lot of people are trump fans. they're a fan of the outspoken but not the presidential candidate. >> reporter: i think that's an important point there. there are folk in the party and the conservative missouri that think that he has done a service to the race and the fact that he is pushing the things that he thinks is important to the forefront. we have heard from the folks here and the conservative act vaiss that have come across the country here to talk policies and we'

hurricane fred formed near cape verdi islands. chief meteorologist eric fisher of our boston station wbz has more on erika and three big storms in the pacific. >> reporter: well, erika dissipated over the weekend, but still a lot of tropical moisture and it being focused along a weak front here and along the coastal areas wchl that a lot of heavy rainfall expected through monday. a widespread 2 to 4 inches possible with all those downpours and storms but some local totals could be over 5 inches of rain ail the way to charleston, north carolina, and that's where we could have a higher risk of flash flooding. three major hurricanes east of the dateline from kilo to ignacio to jimena. meanwhile in the lower 48, the week is about the warmth in the east. well above average temperatures. it looks like summer is going to hold on strong. a lot of 80s and 90s. new york stock exchange, up to 90 monday and tuesday. more of that later this week. i'm eric fisher for cbs news. >>> more residents in central oregon are being told to evacuate as firefighters battle a grou

fred. >> sunlen ser fougfaty, thanks much for that. >>> now eric radner and jeremy diamond, where the crowdsre still very much there at the iowa state fair. jeremy, trump seems to be well tapped into the angry with washington crowd, but is he listening to the average joe? do you get the sense that he is, as he's shaking hands, that he's listening to what people's grievances are and that he's following up with a plan? >> yeah, absolutely. listen, when he was at the state fair yesterday, he was shaking hands with a lot of fair goers. a lot of potential voters and caucus goers. for sure he's listening to what people are saying and it seems like his message is resonating with people. the way that he talks about things, he talks about them in a kind of every man common sense way, and that seems to be working. now, at the same time, it seems like he and his campaign advisers have realized that to continue to keep that alive, that momentum alive, he needs to in fact release some policy specifics and he's done that today. >> and so, eric, how does he keep that alive besides the specifics today and t