Okla. Stat. tit. 22, § 22-434: Compounding a crime - Separate prosecution

A person may be prosecuted for having, with the knowledge of the

commission of a public offense, taken money or property of another,

or a gratutiy or reward, or an engagement or promise therefor, upon

the agreement or understanding, express or implied, to compound or

conceal the offense, or to abstain from a prosecution therefor, or

to withhold any evidence thereof, though the person guilty of the

original offense have not been indicted or tried.