Charges have been filed against a Muscatine man in connection with social media threats made in September at North Mahaska High School.  Back on September 20, threats against a student and the high school were made on social media.  An investigation led Mahaska County law enforcement to Muscatine County.  On Monday (11/22), the Mahaska County Sheriff’s Office filed charges against 20-year-old Levi Garrett DeLong of Muscatine for two counts of first degree harassment and one count of making threats of terrorism.  An arrest warrant has been requested for DeLong.