evidence: Cheney is one of two lone Republicans on the House select committee investigating the Jan. 6 attack on the Capitol. [...] House Speaker Nancy Pelosi announced Sunday she appointed GOP Rep. Adam Kinzinger to the House select committee to investigate the Jan. 6 attack on the US Capitol, bolstering the Republican presence on the panel after GOP leadership pulled its appointees last week. [...] The House Select Committee investigating the Jan. 6 attack will hear testimony Tuesday from four police officers who were on the frontlines that day as rioters supporting then-President Trump violently stormed the US Capitol in an attempt to stop lawmakers from certifying President Biden’s electoral win.