In this Oct. 20, 2016 photo, U.S. Rep. Ryan Zinke speaks with a supporter in Billings, Mont., during his re-election campaign.
In this Oct. 20, 2016 photo, U.S. Rep. Ryan Zinke speaks with a supporter in Billings, Mont., during his re-election campaign. Matt Brown AP
In this Oct. 20, 2016 photo, U.S. Rep. Ryan Zinke speaks with a supporter in Billings, Mont., during his re-election campaign. Matt Brown AP