Fielding hundreds of angry calls a day. Thousands of people leaving irate voicemails. One caller threatening to shoot up GOP Rep. Adam Kinzinger's Washington, DC office. These are just some of the things Kinzinger's congressional staffers have had to deal with in recent months as a result of his participation in the House select committee investigating the January 6 insurrection. Maura Gillespie, Kinzinger's deputy chief of staff, told Insider that since the congressman started working on the January 6 committee, his office has had to contact US Capitol Police several times to report threats against the congressman. The phone calls...