§ 215.12 Tampering with a witness in the second degree.
A person is guilty of tampering with a witness in the second
degree when he:
1. Intentionally causes physical injury to a person for the
purpose of obstructing, delaying, preventing or impeding the giving
of testimony in a criminal proceeding by such person or another
person or for the purpose of compelling such person or another person
to swear falsely; or
2. He intentionally causes physical injury to a person on account
of such person or another person having testified in a criminal
proceeding.
Tampering with a witness in the second degree is a class D
felony.
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Link to CJI2d