A six year old water quality sample in Bloomington showed the presence of toxic chemicals formerly used in teflon, though below levels the EPA considers a danger. Find out more about PFAs in Eric Stock's report. Plus, Sheriff Jon Sandage gives an update on the no operational addition to the Mclean County Jail. GLT's Grow tells you whether covering up exposed tree roots is really the thing to do. Jon Norton previews GLT Summer Concert Headliner Adia Victoria. And Correspondent Laura Kennedy looks at the phenomena of erasing things from culture...war statues, singers, certain movies, you name it.