Also happening today, CPS and support workers have reached a tentative agreement, but the union is not going back to work yet; Chicago Police are investigating three separate cases in which three bodies were pulled from Lake Michigan this weekend; classes are cancelled today at Elmhurst College - officials say it follows the discovery of graffiti yesterday in a women's restroom at the library; a landscaping worker has been fatally hit by a minivan in Mount Prospect; and much more.