If after complying with a request for disclosure or order of court, a party discovers information or material that the party would have been required to disclose under the request or order, the party shall furnish this additional information or material to opposing counsel as soon as practicable. If the additions are discovered during trial, the court also shall be notified.
Mo. R. Crim. P. 25.08
Committee Note-1979
This is the same as prior Rule 25.37.