PHOENIX -- Four women were arrested in an overnight operation, the Maricopa County Sheriff's Office said Friday.
MCSO served multiple search warrants on Pro-Serve Commercial Cleaning, a janitorial service, across the Valley.
Four women were arrested on suspicion of identification theft and forgery. Maricopa County Sheriff Joe Arpaio said the investigation is still on-going.
Pro-Serve provides cleaning services to more than 100 locations Valleywide.