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Cruz turns his crosshairs on Rubio in final hours

Sen. Ted Cruz turned up the heat on Marco Rubio on Friday after the Florida senator’s strong debate performance set him up as an unexpected threat.

Republican presidential candidates and Senators Ted Cruz and Marco Rubio shake hands at the end of the debate held by Fox News in Des Moines, Iowa, Jan. 28, 2015. (Photo by Carlos Barria/Reuters)
Republican presidential candidates and Senators Ted Cruz and Marco Rubio shake hands at the end of the debate held by Fox News in Des Moines, Iowa, Jan. 28, 2015.REUTERS

Jane Timm

Emma Margolin

Emma Margolin is a reporter at MSNBC.com.