Why do so many people with severe mental illnesses go untreated in WA?

Seven percent of Washingtonians live with a serious mental illness - that’s the second highest level in the nation, right behind Alabama. We see evidence of this on our streets – where the intertwined issues of substance abuse and mental illness are more visible every day. A new podcast from KUOW and The Seattle Times sets out to explore why so many people with severe mental illness go untreated in Washington state.