AdvertisementJan. 6 panel issues new wave of subpoenas for ex-Trump officialsUpdated November 08, 2021Claudia GrisalesfacebookEmailFormer national security adviser Michael Flynn speaks during a protest of the outcome of the 2020 presidential election outside the Supreme Court in December 2020. Flynn has been subpoenaed by a select committee investigating the Jan. 6 riot at the U.S. Capitol. (Getty Images)This article was originally published on November 08, 2021.