Sunday Rundown: A quick wrap-up of the Sunday talk shows.
A coalition of big-city mayors is using the words of the three presidential candidates as backing for their mission to enforce stricter gun control. The group, called Mayors Against Illegal Guns, has released a television ad that shows Hillary Clinton, Barack Obama and John McCain each calling for legislation to close the loophole that allows guns to be sold at gun shows without the same checks as in a store. --Michael D. Shear
New York has a closed primary for those registered with a political party. In June, Michael Bloomberg -- a onetime Democrat who ran for mayor as a Republican -- quit the GOP to become a political independent. --Keith Richburg
Michael Bloomberg says--again--that he's not running for president.
In the latest step in his undeclared presidential exploration, New York Mayor Michael Bloomberg...