Criminal defense attorney David Gelman joined 'Fox & Friends First' to discuss his take on the murder of Rob Reiner and his wife Michele, the likelihood that his son Nick could have an insanity defense and the latest on the Luigi Mangione murder trial. #foxnews #us #news #crime #homicide Don’t just watch Fox News—be part of it. Become a Fox News Patriot today. https://youtube.com/foxnews/join Subscribe to Fox News: https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch