NBC
Secret Service received multiple warnings of threats to Capitol, lawmakers before Jan. 6
October 13, 2022
https://www.yahoo.com/video/secret-received-multiple-warnings-threats-183539014.html
Rep. Adam Schiff, D-Calif., presented emails received by the Secret Service on December 24, 2020, before the attack on the Capitol, that said, “Armed and Ready, Mr. President.” He revealed evidence that showed the Secret Service was aware of weapons possessed by those gathering at rallies in D.C. "as early as the evening before" Jan. 6.