Peoria County is drawing up its first-ever flag. On today’s All Things Peoria, learn more about the Peoria County flag design contest and the student who inspired it. You’ll also learn why some top Republicans are concerned about Darren Bailey's gubernatorial campaign. Hear about a mural dedicated to civil rights pioneer C-T Vivian in his hometown. And a major new study takes a closer look at long-term ecological and geological trends in the Illinois and Mississippi rivers.