Three juveniles have been arrested and charged with setting the arson fire that destroyed a vacant mill and three other properties in Orange.
The fire was reported before noon on Saturday along West River Street and burned well into the evening.
The fire was five alarms, with around 20 different departments sending crews to help stop the flames.
The juveniles are between the ages of 12 and 14 years old, and all are facing arson charges.
All will appear in juvenile court at a later date.