Trayvon Martin shooting: It's not George Zimmerman crying for help on 911 recording, 2 experts say  —  As the Trayvon Martin controversy splinters into a debate about self-defense, a central question remains: Who was heard crying for help on a 911 call in the moments before the teen was shot?

TRENDING: Rep. Paul Ryan: ‘I really misspoke’  —  (CNN) - House Budget Committee Chairman Paul Ryan said Sunday he misspoke earlier in the week when he accused military officials of not being honest about the Pentagon budget.  —  “I really misspoke,” Ryan said on CNN's “State of the Union.”

Signs of Supreme Court activism worry Reagan administration lawyers  —  Advocates of judicial restraint say conservative justices should be wary of the impulse to strike down the healthcare law passed by Congress.  —  John G. Roberts Jr., now chief justice of the Supreme Court …

Santorum says he's not dropping out even if he loses in Wisconsin  —  GOP presidential hopeful Rick Santorum said his campaign will not end Tuesday, even if he loses the Wisconsin primary.  —  “We're moving forward, we're setting up our teams for the 26th.

Supreme Court health care debate: If the law fails, what's next?  —  The Supreme Court has yet to rule on President Barack Obama's health care law, but court watchers already are handicapping the domino effect if it falls.  —  If the justices knock out key parts of the law or bring down the whole thing …

49% Trust Republicans on Economy, 38% Trust Democrats More  —  As they have for nearly three years now, voters trust Republicans more than Democrats when it comes to handling the economy, by far the top issue on a list of 10 regularly tracked by Rasmussen Reports.

Halbert L. White, Jr., 1951-2012  —  It is with great sadness that I report that UCSD Economics Professor Hal White passed away Saturday morning after an extended struggle with cancer.  He was an irreplaceable colleague and dear friend, and we will miss him greatly.  —  Hal was one of the world's leading econometricians.

“Ethicist” sees no ethical issue with excluding women  —  We're hip-deep into a year that's been overflowing with virulent antifeminist backlash.  Another outbreak of the epidemic as occurred, but this time it's in a most unexpected place: the New York Times' Ethicist Column.

British lecturer: Jerusalem doesn't belong to Jews  —  University of Exeter lecturer tells Global March to Jerusalem protesters, “the only way we can stop Israel is to act against it.”  —  By TOVAH LAZAROFF  —  LONDON - A British university lecturer told Global March to Jerusalem protesters …

Police Tracking of Cellphones Raises Privacy Fears  —  WASHINGTON — Law enforcement tracking of cellphones, once the province mainly of federal agents, has become a powerful and widely used surveillance tool for local police officials, with hundreds of departments, large and small …