Mo. Rev. Stat. § 575.270
1. A person commits the crime of tampering with a witness if, with purpose to induce a witness or a prospective witness to disobey a subpoena or other legal process, or to absent himself or avoid subpoena or other legal process, or to withhold evidence, information or documents, or to testify falsely, he:
2. A person commits the crime of "victim tampering" if, with purpose to do so, he prevents or dissuades or attempts to prevent or dissuade any person who has been a victim of any crime or a person who is acting on behalf of any such victim from:
(L. 1977 S.B. 60, A.L. 1983 S.B. 24, A.L. 2005 H.B. 353)
*This section was amended by S.B. 491, 2014, effective 1-01-17. Due to the delayed effective date, both versions of this section are printed here.
CROSS REFERENCES:
Court order against witness or victim tampering, 491.600; violations, 491.610
Pretrial release of defendant conditioned on no tampering, forms for bail or bond to set out also forfeiture of bond, 491.620