Citizen investigators help FBI track down Jan. 6 rioters

The Jan. 6 investigation is the largest FBI operation in history. More than 1200 people have been charged and over 900 convicted. But it has stretched the bureau’s resources and has often had to rely on the work of citizen investigators who came to be known as 'sedition hunters.' Judy Woodruff spoke with one of these anonymous sleuths as part of her series, America at a Crossroads.