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Donald Trump: Carson’s ‘going to have to explain a lot’

GOP presidential candidate Donald Trump questioned some of Ben Carson's recollections on Sunday.

In this Oct. 23, 2015, file photo, Republican presidential candidate Donald Trump speaks at the Trump National Doral Miami resort in Doral, Fla. (Photo by Alan Diaz/AP)
In this Oct. 23, 2015, file photo, Republican presidential candidate Donald Trump speaks at the Trump National Doral Miami resort in Doral, Fla.AP

Nicole Brown

Sally Bronston