A woman reported a blackface incident to police Saturday after she saw a group of young people at a Mokena gas station in black facial masks. The white teens had applied black peel-off facial masks before going to the Speedway at 19724 Wolf Road about 3:15 p.m. Saturday, Mokena Police Chief Steve Vaccaro said. “[The masks] had to dry for a certain period of time, so they went to the Speedway to get slushies,” Vaccaro said. He said the Freeman-brand masks were made out of volcanic ash and were supposed to clear pores. Facial masks such as this one typically...