Transcript for Hillary Clinton Campaigns in Iowa Prior to 1st Democrat Debate
We have the race for president now, "Your voice, your vote" and Hillary Clinton gearing up for next week's first democratic debate releasing her first national TV ad getting emotional on the issue of gun control and Jon Karl tracking it all. Good morning. Reporter: Good morning, George. In a bid revive her slumping campaign Hillary Clinton is using her first national television ad to go right at house republicans. The republicans finally admit it. Reporter: In her first national campaign ad Hillary Clinton uses the words of the republican expected to be the next speaker of the house. We put together a benghazi special committee. What are her Numbers today? Reporter: Mrs. Clinton said those words prove the house committee investigating benghazi where she is expected to testify in two weeks is nothing more than a political witchhunt. How many people have to die before we actually act? Reporter: A town hall meeting in New Hampshire Clinton became emotional on the issue of gun violence. So many of the parents of these precious children who were murdered have taken the unimaginable grief that they have been captain. Roger. R teeporn or:he T ground, 147 passengers see ambulances surround the jetliner. One at the foot of the stairs. We thought he wasn't feengli well. We had no idea he had passed. It was extremely shocking. Reporter: No announcement is made immediately but some realize what happened. We had to wait for the body to be removed from the plane. It was pretty -- it was pretty intense. Reporter: Despite then men ealytirath D pie for the co-pilot's handling of the harrowing situation. Whatever happened in that cockpit, none of us will know but that co-pilot did a great job. Reporter: Any co-pilot and same standards to be able to fly by themselves in an emergency. Now, the first officer brought in another crew to take the passengers to Boston. Doesstrous in a statement sanders says Wall Street and other big corporations have won again. It's time for the rest of us to stop letting multinational corporations rig the system to pad their profits. George, Hillary Clinton as secretary of state supported these trade talks but she has not taken a position on this agreement yet as a candidate for president. Okay, Jon Karl, thanks very much.
This transcript has been automatically generated and may not be 100% accurate.