Santorum Takes Three States

Santorum Takes Three States
Republican presidential candidate former Pennsylvania Sen. Rick Santorum gives a thumbs up before speaking during a primary night watch party Tuesday, Feb. 7, 2012, in St. Charles, Mo. (AP Photo/Jeff Roberson)

Republican presidential hopeful Rick Santorum last night won the GOP caucuses in Colorado and Minnesota as well as the primary election in Missouri. Mitt Romney finished third in Missouri behind Ron Paul.

ABC's Sam Donaldson KOMO’s Bill Yeend and Manda Factor Romney might have a fight on his hands.