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House Intelligence Committee Chairman Rep. Devin Nunes, R-Calif. is pursued by reporters as he arrives for a weekly meeting of the Republican Conference with House Speaker Paul Ryan and the GOP leadership, Tuesday, March 28, 2017, on Capitol Hill in Washington. Nunes is facing growing calls to step away from the panel's Russia investigation as revelations about a secret source meeting on White House grounds raised questions about his and the panel's independence. (AP Photo/J. Scott Applewhite)
House Intelligence Committee Chairman Rep. Devin Nunes, R-Calif. is pursued by reporters as he arrives for a weekly meeting of the Republican Conference with House Speaker Paul Ryan and the GOP leadership, Tuesday, March 28, 2017, on Capitol Hill in Washington. Nunes is facing growing calls to step away from the panel's Russia investigation as revelations about a secret source meeting on White House grounds raised questions about his and the panel's independence. (AP Photo/J. Scott Applewhite)

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    Intel chair won't step aside from Russia probe

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Intel chair won't step aside from Russia probe

More revelations about a secret trip to the White House complex by House Intelligence Chairman Devin Nunes continue to arise. CNN's Jim Acosta reports.

Intel chair won't step aside from Russia probe

More revelations about a secret trip to the White House complex by House Intelligence Chairman Devin Nunes continue to arise. CNN's Jim Acosta reports.