FILE - Trump supporters use their cell phones to record events as they gather outside the Capitol, Jan. 6, 2021, in Washington as Congress prepares to affirm President-elect Joe Biden's victory.
Many in the mob that ransacked the Capitol did so while livestreaming, posting on Facebook and taking selfies, turning the Capitol into a theater of real-time far-right propaganda.
(AP Photo/Manuel Balce Ceneta, File)A memo from the FBI to law enforcement agencies across the United States is warning of possible armed protests at all 50 state Capitols starting Jan. 16, several outlets are reporting Monday.
U.S. Attorney Matthew Schneider, whose jurisdiction covers a 34-county area including metropolitan Detroit, said investigators will review video footage and other evidence.
Related: State capitols step up security amid new safety concerns