(Vancouver, WA)  --  Vermont Senator and Democratic presidential candidate Bernie Sanders plans to make three campaign stops in Washington state this Sunday.  His first stop is scheduled to happen at Hudson's Bay High School in Vancouver at one p.m.  Sanders is slated to appear at Key Arena in Seattle at five p.m., and will hold a rally in Spokane at the Spokane Convention Center at nine p.m.  All events will have free admission on a first come, first served basis.