October 30, 2011, Updated November 1, 2011 | KPBS SAN DIEGO
Young girls are bought and sold daily for sex in San Diego County. Some are forced into the life. Others are coerced. The girls can make six-figure salaries for their pimps without ever seeing a penny of their earnings. San Diego is trying to cut demand by educating Johns about the perils of picking up prostitutes especially if they're underage.