YUMA, Ariz. (KYMA) - Emilia Cortez is running for the Arizona House of Representatives in District 23, saying she wants to address concerns about the cost of living and access to healthcare. Cortez said her experience working for the Quechan Tribe as an economic development specialist, along with her years serving on local boards, has prepared her to represent the community. As she visits voters across the district, Cortez said she's hearing fro…