New York Penal Law Section 215.12 - Tampering with a witness in the second degree.

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.

Last modified: February 3, 2019