An investigation is underway in Kent County after a fire caused heavy damage to a building near Harrington late Tuesday morning. Just after 10 a.m. on May 28, the fire broke out at structure located on the 2000 block of Ingram Branch Road just west of Harrington. No injuries were reported. Investigators estimated about $100,000 in damage. The cause and origin are still under investigation by the Delaware State Fire Marshal's Office.