NEW: Ali Alexander, the pro-Trump conspiracy theorist and "Stop The Steal" leader, testified to a federal grand jury that is part of the DOJ's January 6 probe. CNN saw him entering and leaving the courthouse today. @kpolantz @HolmesLybrand @millman_andrew https://t.co/JXdYtsRPWF

— Marshall Cohen (@MarshallCohen) June 24, 2022