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‘Pokemon Go,’ virtual interns and the race for the U.S. senate seat

PHOENIX — When one of Sen. John McCain’s campaign rivals stages an event, the Arizona Republican uses Snapchat GeoFilters to digitally advertise “Vote McCain” in the area. His opponent in the GOP primary, Kelli Ward, has galvanized hashtags and six second videos to get her point across. And interns for Rep. Ann Kirkpatrick, the Democratic candidate for McCain’s seat, are catching voters while they're trying to catch Pokemon.