'Massive' commercial fire in Casa Grande By FOX 10 Web Staff Published June 25, 2018 FOX 10 Phoenix Share Copy Link Email Facebook Twitter LinkedIn Reddit CASA GRANDE, Ariz. (KSAZ) - Firefighting crews are battling a commercial fire in Casa Grande near VIP Boulevard. Officials are advising residents to avoid the area, as the smoke fumes are dangerous. No one has been reported as injured.