The Romney campaign's broadening of its attack this week to include Rick Santorum reflects some of the uncertainty surrounding votes Tuesday in Colorado, Minnesota and Missouri -- the first multi-state election day of the campaign.
By Michael A. Memoli, Los Angeles Times
Tue, 02/07/2012 - 2:55pm
The Romney campaign's broadening of its attack this week to include Rick Santorum reflects some of the uncertainty surrounding votes Tuesday in Colorado, Minnesota and Missouri -- the first multi-state election day of the campaign.