nbcs kurt gregory is there with the latest. >> therefore you go. >> reporter: besides it corn dogs and carnival rides, candidates for president are a draw at the iowa fair. they are flipping burgers, shaking hands and wooing voters. >> i hear we need new leadership and ability to get something done. >> jeb bush dropped a corn kernel in his own jar. >> we'll find out later. this is a long haul. >> reporter: he hammered hillary. >> clinton doesn't have integrity and can't tell the truth. if she's not doing anything wrong, be honest about it and show. >> reporter: clinton is in iowa with pressure from democratic voters. >> if somebody told me six months ago i wouldn't be supporting hillary i wouldn't believe it. >> reporter: another story of classified information on the private server she used as secretary of state. and the rise of bernie sanders, a new hampshire poll showing him in the lead, leaving some democrats to push for a run from joe biden or al gore. >> i was excited to hear that. i'm sorry to hear it's just a rumor. >> i don't see how she can run. she's got bigger problems than

nbc's kurt gregory has the latest. >> reporter: candidates for president are a big draw at the iowa fair. drawn here themselves to flip burger, shake hands, and woo voters. >> i think that people are hungry for an alternative. the phrases i hear all the time are that we need new leadership and an ability to get things done. >> reporter: republican jeb bush dropped a corn kernel in his own jar. >> we'll find out later. this is a long haul, man. >> reporter: and hammered hillary. >> mrs. clinton seems not to be able to have integrity and to tell the truth. and if she is not done anything wrong, then just be honest about it and show. >> reporter: clintons in iowa too, with pressure mounting from even democratic voters. >> if somebody told me six months ago that i wouldn't be supporting hillary now, i would never have believed them. >> what concerns you about hillary clinton? >> there is always something. >> reporter: that something another story of classified information on the private server she had used as secretary of state. and the rise of bernie sanders. a new hampshire poll showing hi

kurt gregory, nbc news. >>> republican presidential front-runner, donald trump, talks face-to-face with chuck todd. look for a wide range in conversation about the presidential field, economy, immigration and foreign policy tomorrow on "meet the press" here on nbc 4. >> should be interesting. >>> right now, a traffic alert if you live in virginia. there's construction on route 7 in the vienna area. crews are building two new lanes. v-dot says to expect closures in the area until 3:00 this afternoon. >>> new this morning, people jumping for their lives to escape flames on a ferry. a frightening situation. what officials are able to do in this incredible rescue. >>> when you dial 911 for medical assistance, why a firefighter could respond and why >>> new this morning, an incredible rescue as a ferry catches fire in the philippines. look at all that smoke and the flames. it is a passenger ferry. it caught fire during the morning hours. you can see people trying to get off. look at them at the top there. they are trying to get off the burning boat. more than 500 people on board this thing.