Jan. 6 panel prepares to unveil final report on insurrection

Chairman Bennie Thompson, D-Miss., center, speaks as the House select committee investigating the Jan. 6 attack on the U.S. Capitol holds its final meeting on Capitol Hill in Washington, Wednesday. (Jim Lo Scalzo/Pool Photo via AP, File`)

Pages of the executive summary from the House select committee investigating the Jan. 6 attack on the U.S. Capitol, are photographed Monday in Washington. (AP Photo/Jon Elswick, File)

A video of former President Donald Trump is shown on a screen as the House select committee investigating the Jan. 6 attack on the U.S. Capitol holds its final meeting on Capitol Hill in Washington, Monday, Dec. 19, 2022. From left, Rep. Stephanie Murphy, D-Fla., Rep. Pete Aguilar, D-Calif., Rep. Adam Schiff, D-Calif., Rep. Zoe Lofgren, D-Calif., Chairman Bennie Thompson, D-Miss., Vice Chair Liz Cheney, R-Wyo., Rep. Adam Kinzinger, R-Ill., Rep. Jamie Raskin, D-Md., and Rep. Elaine Luria, D-Va.. (Al Drago/Pool Photo via AP)

WASHINGTON — An 800-page report set to be released Thursday by House investigators will conclude that then-President Donald Trump criminally plotted to overturn his 2020 election defeat and “provoked his supporters to violence” at the Capitol with false claims of widespread voter fraud.