Alex Jones says he pleaded the fifth to Jan. 6 Cmte.

Tonight on the Last Word: The Justice Department says it’s investigating the fake GOP electors scheme. Also, Newt Gingrich says the members of the Jan. 6 Committee should be jailed after one of his allies is subpoenaed by the committee. Plus, GOP leaders and conservative hosts push an anti-vax message. And Rep. Ruben Gallego reportedly meets with some of Sen. Kyrsten Sinema’s donors to discuss a Democratic primary challenge in 2024. Daniel Goldman, Claire McCaskill, Jonathan Chait, Kurt Andersen, Stuart Stevens and Gabriella Cazares-Kelly join Lawrence O’Donnell.