FBI Director Kash Patel said a subject in custody in connection with the shooting of Charlie Kirk was released after being interrogated. Patel wrote on X, "The subject in custody has been released after an interrogation by law enforcement. Our investigation continues and we will continue to release information in interest of transparency." This is a developing story. For more context and news coverage of the most important stories of our day click here: https://www.msnbc.com/ » Subscribe to