Officials prep for possible inauguration protests at Arizona Capitol Officials erected fences around the Arizona Capitol complex last week after demonstrators, some armed, showed up to protest the certification of President-elect Joe Biden's win. That protest came the same day that a demonstration in Washington turned deadly, as a mob of Trump supporters stormed the U.S. Capitol. (Source: Cronkite News) By Ryan Knappenberger | January 18, 2021 at 1:03 PM MST - Updated January 21 at 1:51 PM WASHINGTON – The Arizona Capitol is surrounded by two rows of chain-link fence and police presence has been increased, as authorities brace for possible violence in response to the inauguration of President-elect Joe Biden.