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HAGERSTOWN, MD - APRIL 24:  Republican presidential candidate Donald Trump speaks while campaigning at the Hagerstown airport April 24, 2016 in Hagerstown, Maryland. Maryland holds their presidential primary on Tuesday, along with Delaware, Pennsylvania, Rhode Island and Connecticut.  (Photo by Win McNamee/Getty Images)
HAGERSTOWN, MD - APRIL 24:  Republican presidential candidate Donald Trump speaks while campaigning at the Hagerstown airport April 24, 2016 in Hagerstown, Maryland. Maryland holds their presidential primary on Tuesday, along with Delaware, Pennsylvania, Rhode Island and Connecticut.  (Photo by Win McNamee/Getty Images)

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    Polls shows voters warming towards Trump nomination

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Polls shows voters warming towards Trump nomination

With voting under way in the 'Acela primary,' exit polls from Pennsylvania, Connecticut and Maryland show that over 50% of GOP voters would vote for Donald Trump, if he becomes the nominee. CNN's David Chalian reports.

Polls shows voters warming towards Trump nomination

With voting under way in the 'Acela primary,' exit polls from Pennsylvania, Connecticut and Maryland show that over 50% of GOP voters would vote for Donald Trump, if he becomes the nominee. CNN's David Chalian reports.