Summary: Arizona has emerged as a surprising battleground state in this year's presidential election, considering President Trump beat Hillary Clinton there by 3.5 percent in 2016. Latinos make up a quarter of the state's eligible voters -- and while polls indicate most of them are supporting Joe Biden, Latinos in Arizona are not a completely united voting bloc. Stephanie Sy reports. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
