Gun Violence Debate: Joe Biden to Make Announcement

Important advice. Now the debate over gun violence one month after sandy hook. The parents of ana marquez green are with us for an announcement later today. First, here's jon karl with the measures... See More

Important advice. Now the debate over gun violence one month after sandy hook. The parents of ana marquez green are with us for an announcement later today. First, here's jon karl with the measures vice president biden is set to announce tomorrow. Reporter: Good morning, george. One last meeting before issuing the recommendations. In a sign of how difficult this will be to get any of this passed in congress, he's meeting with democrats only today, no republicans. Gun owners certainly think big change is coming. Look at the long lines at this florida gun show over the weekend. Trying to get them while we still can. Reporter: The gun control debate is heating up. I'm urging our major gun retarls in america, the walmarts, the sports shos authorities, to voluntarily suspend the sale of those weapons. Reporter: They're expected to include strengthening background checks for all gun purchases. Limiting the amount of bullets allowed in a clip. And ban on so-called assault weapons. It's an agenda that will pit the white house squarely guest ly against the nra. Do you think an assault weapons ban with pass congress? No. Do you think it should? No. Reporter:288 members of congress have an "a" rating from the nra for opposing all gun control measures. One senator says gun control alone cannot be the answer. We have to change the culture of mass violence we have. If you think it's only about guns, that would change the culture, you would be wrong. Reporter: The president will act quickly on vice president biden's recommendations. You can expect them to be a big part of the upcoming state of the union address. Earlier, I spoke with jimmy