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CEDAR RAPIDS, IA - FEBRUARY 1 : Republican presidential candidate Donald Trump speaks with his wife Melania Trump by his side during a campaign event at the U.S. Cellular Convention Center February1, 2016 in Cedar Rapids, Iowa. Trump who is seeking the nomination for the Republican Party attends his final campaign rally ahead of tonight's Iowa Caucus. (Photo by Joshua Lott/Getty Images)
CEDAR RAPIDS, IA - FEBRUARY 1 : Republican presidential candidate Donald Trump speaks with his wife Melania Trump by his side during a campaign event at the U.S. Cellular Convention Center February1, 2016 in Cedar Rapids, Iowa. Trump who is seeking the nomination for the Republican Party attends his final campaign rally ahead of tonight's Iowa Caucus. (Photo by Joshua Lott/Getty Images)

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Jake Tapper examines the accuracy of Donald Trump's claim that Ted Cruz provided a photo of Melania Trump to a supporting Super PAC.