Updated: 12:34 AM Romney trails by 3 percentage points

Posted: 5:41 PM The plan would lower the tax rate from 35% to 28%.

Posted: 5:26 PM Warns crowd not to buy a "Johnny-come-lately."

Posted: 5:22 PM Former Presidential candidate to make four stops for Republican Senate front-runner.

Posted: 4:10 PM GOP presidential candidate is calling for 20% cut in personal income tax rates to stimulate the economy.

Posted: 5:21 PM Responds to Romney's attack on his conservative credentials.

Posted: 5:19 PM Says he'll get into economic specifics Friday.

Posted: 5:17 PM Attacks starting to sound a lot like 2008.

Posted: 6:43 AM He's holding a town hall meeting in Macomb County.

Updated: 12:29 AM Promises to help manufacturing industry.

Posted: 7:41 PM Romney's campaign said Monday the former Massachusetts governor also had $7.7 million cash on hand.

Updated: 12:25 AM She believes so strongly her husband is the guy for the job that she says it's worth the sacrifices she's making on the campaign trail.

Posted: 6:06 PM Will spend three days in Michigan before Primary.

Posted: 1:23 PM Santorum says global warming is "political science."

Posted: 6:40 AM Newt Gingrich, Ron Paul, Mitt Romney and Rick Santorum appear together on a stage in a Phoenix .

Posted: 4:09 PM Santorum questioned the president's Christian values

Posted: 4:03 PM Suggests Romney should drop out if he loses Michigan

Updated: 11:44 PM Political analysts say Democrats are probably going to vote in the upcoming primary and expect most to support Rick Santorum.

Posted: 11:05 PM Could give up a boost before Super Tuesday.

Posted: 11:03 PM Points to several votes by Santorum to raise the debt ceiling.

Posted: 8:39 PM The phone poll of 500 registered voters likely to participate in the state's Feb. 28 GOP primary showed 50 percent support Hoekstra.

Updated: 11:36 PM The Republican is leading in Michigan in some polls

Posted: 4:09 PM Fourth poll this week with Santorum ahead of Romney.

Posted: 4:06 PM Rick Santorum doing much better with blue-collar Republicans.

Updated: 4:28 PM Decision made after Romney and Santorum campaigns confirmed the candidates would not attend.