external In the Media November 17, 2021 Kenneth Gray, senior lecturer of criminal justice and homeland security, says the last-minute introduction of a video clip may invalidate a self-defense claim but may be the basis for a mistrial. https://www.bloomberg.com/news/articles/2021-11-17/rittenhouse-jury-asks-to-review-video-evidence-from-blm-protest kenneth-gray news-all news-in-the-media year-2021 month-november name-kenneth-gray