Accused by Mitt Romney of using a "dirty trick" robo call in the hours leading up to the Michigan primary, Rick Santorum was quick to jab back at his GOP rival.

POL-Gingrich-SuperPAC-Ads

Flush with cash after another 'sizeable' donation from Las Vegas billionaire Sheldon Adelson, the super PAC supporting presidential candidate Newt Gingrich is going up with ads ripping rival Mitt Romney in seven states ahead of Super Tuesday.

POL-Santorum-Ohio-Poll

For the second straight day, a new survey indicates Rick Santorum leading Mitt Romney in Ohio.

POL-GOP-Focus-Ohio

As voters go to the polls in Michigan, the candidates and campaigns are already focused on Ohio which is shaping up to be the next major battleground as it votes in a week on March 6th as part of Super Tuesday.

POL-Anti-Romney-Santorum-Mailer

"No one's excited about Mitt Romney." That's the message on a new mailer in Tennessee from "Red, White and Blue Fund," a super PAC supporting Rick Santorum for president.

MONEY-Durable-Goods

New orders for durable goods -- long-lasting items like machinery, airplanes, furniture and appliances -- slumped a surprising 4% in January, the Commerce Department reported Tuesday. It marked the the biggest monthly decline since January 2009, when the country was in the midst of the recession.

MONEY-Gas-Prices

Businesses that rely on fuel to get their products directly to customers are bracing for a sharp rise in gas prices. Among those most affected are online grocers, Internet bakers and food trucks.

MONEY-Fisker-Lasorda-Ceo

Tom LaSorda, the former chief executive of Chrysler, has been named CEO of Fisker Automotive, the California-based maker of luxury electric cars confirmed Tuesday.

MONEY-Fdic-Bank-List

The number of banks at risk of failing fell in the fourth quarter, marking the third straight quarterly decline, according to a government report issued Tuesday.

MONEY-Consumer-Complaints

For the 12th year in a row, identity theft was the number one consumer complaint -- irking consumers more than debt collectors, imposter scams and shady credit repair companies.

POL-Primary-Mischief-Democrats