the capitol building. i understand cnn has obtained some new homeland security memoranda detailing the threat. what is the latest? cnn has obtained the memo and it is daunting. it warned of a spike in extremist rhetoric leading up to this anniversary. tonight we have new information on the warning and on security concerns that remain here at the capitol. reporter: on the anniversary of the capitol riot, an increase in online extremist content in the past 48 hours, according to a new dhs memo sent today and obtained by cnn. it warns that potential violence could be directed against political and other government officials, including members of congress or the president and not limited to washington, d.c. one recent online video flagged by the fbi and dhs listed 93 members of congress who voted to certify the 2020 election. and calls for them to be hanged