ICON is closed! After rumors spread online that the theater was closing, two employees confirmed Sunday was the theater’s last day in business. Its website still shows movie screening times for this week, but the website says “online tickets are not available.” ShowPlace Icon was the last of four theater complexes owned by Chicago-based Kerasotes ShowPlace Theatres, which sold the bulk of its theaters to AMC Entertainment in 2010. Kerasotes has been in the theater business since 1909. The compan