Investigators say second fire at residence on Robertson Avenue was intentionally setBATON ROUGE — The Baton Rouge Fire Department is investigating a structure fire that was intentionally set on Robertson Avenue on Friday evening. While firefighters were able to extinguish the fire, the converted apartment was considered a total loss. Officials from the department said this is the second fire reported at the address on Friday, with an earlier fire taking place at a separate structure on the property. Investigators on the scene believe that the fire was intentionally set. Anyone with information about the fire is urged to contact Baton Rouge Crime Stoppers at 225-344-7867.