Flossmoor police have apprehended an individual who allegedly posted messages on multiple social media platforms on Saturday threatening violence at Homewood-Flossmoor High School on Monday."The suspect is currently in custody and charges are pending in connection with the threat," police said in an email announcement. "This is an ongoing investigation. We thank Homewood-Flossmoor High School and the public for their cooperation in our efforts.Additional information will be shared with the public when charges are filed."An email from H-F Superintendent Von Mansfield and Principal Jerry Lee Anderson on Saturday evening informed parents that a . . .