Former state Sen. Mike Dunleavy, a candidate for Alaska's governor, talks with a reporter at a Republican party held at the Aviator Hotel on Tuesday, Aug. 21, 2018, in Anchorage, Alaska. (Marc Lester /Anchorage Daily News via AP)

Pins for Republican gubernatorial candidate Harriet Hageman sit in a bowl during her watch party on Tuesday, Aug. 21, 2018, at the Cheyenne Depot Museum, in Cheyenne, Wyo. (Blaine McCartney/The Wyoming Tribune Eagle via AP)

Police stand guard after the confederate statue known as Silent Sam was toppled by protesters on campus at the University of North Carolina in Chapel Hill, N.C., Monday, Aug. 20, 2018. (AP Photo/Gerry Broome)

Republican gubernatorial candidate Mike Dunleay reaches out by phone Tuesday, Aug. 21, 2018, in Anchorage, Alaska. Dunleavy, a former state senator, is one of seven Republicans vying in the Alaska Primary. The winner advances to the general election and is expected to face incumbent Gov. Bill Walker, an independent, and former U.S. Sen. Mark Begich, a Democrat. (AP Photo/Michael Dinneen)

This NASA satellite imagery shows Hurricane Lane in the Central Pacific Ocean southeast of the Hawaiian Islands Tuesday, Aug. 21, 2018. South Point on the Big Island of Hawaii is outlined at top left. Hawaii residents rushed to grocery stores Tuesday to stock up on bottled water, ramen and toilet paper as they faced the threat of heavy rain, flash flooding and high surf from the powerful and erratic hurricane expected to churn close to the islands or directly over them. The National Weather Service issued a hurricane watch for Hawaii, Maui and other smaller islands, meaning tropical storm-force winds, excessive rain and large swells could arrive starting Wednesday. (NASA via AP)

Rob Statham does some last-minute stumping on a Cheyenne street for Wyoming governor candidate Foster Friess, who is one of six GOP candidates running for the job in next week's primary election Tuesday, Aug. 21, 2018. Statham says he particularly likes how Friess advocates for transparency in government spending. (AP Photo/Bob Moen)

An abandoned, unfinished skyscraper known as "The Tower of David" shows an inclination on the top floors where the columns are exposed, top center, after a powerful earthquake shook eastern Venezuela, causing buildings to be evacuated in the capital of Caracas, Venezuela, Tuesday, Aug. 21, 2018. The quake was felt as far away as Colombia's capital and in the Venezuelan capital office workers evacuated buildings and people fled homes. (AP Photo/Ariana Cubillos)

FILE - In this April 4, 2013 file photo, Facebook CEO Mark Zuckerberg walks at the company's headquarters in Menlo Park, Calif. Facebook said Tuesday, Aug. 21, 2018, that it had removed 652 pages, groups, and accounts linked to Russia and Iran for “coordinated inauthentic behavior” that included the sharing of political content amid stepped-up policing of its own platform ahead of the U.S. midterm elections in November. (AP Photo/Marcio Jose Sanchez, File)