evidence: The House select committee investigating the January 6, 2021, Capitol Hill insurrection holds its first prime-time public hearing on Thursday and is expected to give an overview of their findings from the past year. [...] Democratic Rep. Bennie Thompson of Mississippi is the chairman of the House select committee investigating the January 6 attack. Thompson also serves as chairman of the Homeland Security Committee, the first ever Democrat to hold the position. [...] In addition to his role on the January 6 committee, Aguilar has several high-profile committee assignments. He also a member of the committees on Appropriations and House Administration.