The Nevada County Sheriff’s Office is asking the public for help housing more than 500 animals that have been impacted by the River Fire.They said in a Facebook post that the animal evacuation team is in need of "free space or foster homes" for the 500+ animals currently at the Nevada County Fairground -- an animal-only evacuation center for the River Fire.The sheriff's office said they need to move the animals soon because of the upcoming Nevada County Fair that begins on August 11.If you're able to help provide free space or a foster home, please dial 211.