Imphal, Dec 28: Unknown miscreants suspected to be supporters of UNC had burnt the office of the SDO Chandel office near Japhou bazar in the adjoining night of Dec 26 and Dec 27. A computer sets of the SDO office was burnt in the fire. Besides important documents were also cinder to ash. Meanwhile, the office complex of the ADC Chandel was also burnt by the suspected supporters of the UNC on the same evening.