Portland workers represented by Laborers' Local 483 began their strike on Thursday after no agreement was reached during a mediation session Wednesday. Political leaders and other groups plan to hold a rally in support of the striking city workers Sunday outside the Wastewater Treatment Plan. Subscribe: https://www.youtube.com/c/KGWNews8 Watch the latest KGW newscast: https://www.kgw.com/watch Get the KGW app: https://kgw.com/appredirect