(Note: This installment of ST Medical Monday originally aired last summer.) It's taken a while for this particular truth to sink in, but America finally seems to be waking up to it: People with mental illness don't need to be locked up -- they need to be treated. On this edition of our show, we speak with journalist Alisa Roth, whose book, "Insane," is a well-regarded and alarming exposé of the mental health crisis now facing our courts, jails, and prisons. As was noted of this book by The New York Times Book Review: "Chilling....