Charles talks with the Arts Editor of the Chicago Sun Times, Laura Emerick, as she shares memories about her colleague, film critic Roger Ebert. Ebert died April 4, 2013. In this expanded online exclusive, Emerik talks about Ebertfest, an annual film festival that Ebert held every year in Champaign, Illinois, and which will be held April 17-21. She also shares stories about a recent tribute to Ebert in Chicago. www.rogerebert.com, http://ebertfest.com. Aired April 13, 2013.