Nishnawbe-Aski Police have arrested a 13-year-old boy for allegedly starting a large fire at the Sandy Lake First Nation elementary school. The February 19th fire caused extensive damage to Thomas Fiddler Memorial School. Police arrested the young teen on Wednesday. The boy has been charged with break and enter as well as arson. He has been released on conditions and is due in Court on April 17th. The school will be closed for the remainder of the school year due to the damage it sustained.