• GREAT FALLS, MT - MAY 23:  Republican congressional candidate Greg Gianforte speaks to supporters during a campaign meet and greet at Lions Park on May 23, 2017 in Great Falls, Montana.  Greg Gianforte is campaigning throughout Montana ahead of a May 25 special election to fill Montana's single congressional seat. Gianforte is in a tight race against democrat Rob Quist.  (Photo by Justin Sullivan/Getty Images)
    GREAT FALLS, MT - MAY 23:  Republican congressional candidate Greg Gianforte speaks to supporters during a campaign meet and greet at Lions Park on May 23, 2017 in Great Falls, Montana.  Greg Gianforte is campaigning throughout Montana ahead of a May 25 special election to fill Montana's single congressional seat. Gianforte is in a tight race against democrat Rob Quist.  (Photo by Justin Sullivan/Getty Images)

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      GREAT FALLS, MT - MAY 23: Republican congressional candidate Greg Gianforte speaks to supporters during a campaign meet and greet at Lions Park on May 23, 2017 in Great Falls, Montana. Greg Gianforte is campaigning throughout Montana ahead of a May 25 special election to fill Montana's single congressional seat. Gianforte is in a tight race against democrat Rob Quist. (Photo by Justin Sullivan/Getty Images)

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