The Key Development News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Very tough conditions, piers. they are under the gun and they are pressing forward. >> and kyung, the key development in the investigation itself appears to be this revelation that there was a final partial ping that they believe came from the missing plane. what do we know about this? >> reporter: well, it's not completely understood. so the impact on the actual search is unknown right now. the way it's being read here on the ground is that they're going to keep moving forward, that it's a partial ping. it appears to be some sort of offline communication. it's not really quite understood. so ...

Know iran better than anybody else. we'll have them join us just ahead. plus, the key development in the george zimmerman murder trial. what we're learning about the men and women who will decide his fate. with diabetes, it's tough to keep life balanced. i don't always have time to eat like i should. that's why i like glucerna shakes. they have slowly digestible carbs to help minimize blood sugar spikes. [ male announcer ] glucerna. helping people with diabetes find balance.

We don't know. we're bringing the first leaked reports, we'll get it. conservative radio host mark levin says this fight over gun rights is pushing him to the brink. >> just telling from you an emotional point of view, it is just so damn infuriating to seat greatest country in the the face of the earth run by a punch of little fusions that are constantly attacking it from within. >> megyn: he joins us live right after this break to show why he's worried about more than gun rights. and a follow-up we told you about, the key development in a massive salary scandal in a town where the city manage...