Surviving is basically what they're doing.' Pam Seyffert of the Sacramento Police Department. which is to stop what they're doing,' said Sgt. 'We're asking these girls to do a big thing. Those are just the official figures investigators think there are many more child prostitutes out there. Most of the girls were released to foster or group homes. Police have nabbed nearly 70 girls under the age of 18 since 2005.