The FBI released new insight on a bust tied to Ohio.
Federal agents said they've arrested 153 pimps nationwide and recovered 149 underage victims.
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The FBI's calling the bust Operation Cross Country 9.
Officials said one of the young victims is from Cincinnati, and one pimp is from Ohio.
FBI's director James Comey arrived in Cincinnati on Thursday.
He met with agents across central and southern Ohio at the Cincinnati field office as well as local law enforcement leaders.