A 36-year-old Coralville man was arrested Monday in connection to a fire investigators now believe was set intentionally.Dustin J. Corey, 36, now faces charges of first-degree arson, a Class B felony. After his arrest on Monday he was transported to the Johnson County Jail to await his initial appearance.According to a media release from the Coralville Police Department, on July 20 of 2019, officers responded at 7:30 p.m.