At around 6AM this morning the 18th the James H. Sullivan District Court in Attleboro caught fire. Two alarms were called. All court business will move to Taunton District Court, 120 Cohannet St., Taunton, for the rest of the week, state court officials said in a press release.The fire was reported about 6:30 a.m. and contained to the second floor civil magistrate's office which was gutted by the blaze. There was smoke and water damage to other parts of  the building. The two windows in the second-floor office, where the fire apparently started, were blackened. Police closed off North Main Street between Hayward and Mechanic streets. The cause of the fire is under investigation by local and state fire and police officials. A police official said the fire is possibly electrical in nature.