Democrats are holding on to narrow leads in key Arizona contests, but the races for U.S. Senate and governor are still too early to call.

Ron Watkins, a prolific promoter of false conspiracies about the 2020 election who is closely tied to the QAnon movement, says he is running for Congress as a Republican in Arizona.

Getty Images(CNN) - While House Speaker Nancy Pelosi on Tuesday announced a formal impeachment inquiry into President Donald Trump, there are some House Democrats who aren't fully on board yet. As the list of House Democrats who support the opening of an impeachment inquiry has climbed in recent days, these are the 38 House Democrats who have not made public statements in support of starting an impeachment inquiry or have only posited conditional support for it. Rep. Terri Sewell of AlabamaRep. Tom O'Halleran of ArizonaRep. Josh Harder of CaliforniaRep. Ed Perlmutter of ColoradoRep. Rosa DeLauro of ConnecticutRep. Al Lawson of FloridaRep. Stephanie Murphy of FloridaRep. Frederica Wilson of FloridaRep. Donna Shalala of FloridaRep. Lucy McBath of GeorgiaRep. Tulsi Gabbard of HawaiiRep. Dan Lipinski of IllinoisRep. Cheri Bustos of IllinoisRep. Pete Visclosky of IndianaRep. Sharice Davids of KansasRep. Jared Golden of MaineRep. Stephen Lynch of MassachusettsRep. Collin Peterson of MinnesotaRep. Susie Lee of NevadaRep. Steven Horsford of NevadaRep. Jeff Van Drew of New JerseyRep. Andy Kim of New JerseyRep. Xochitl Torres Small of New MexicoRep. Max Rose of New YorkRep. Sean Patrick Maloney of New YorkRep. Anthony Brindisi of New YorkRep. Kendra Horn of OklahomaRep. Kurt Schrader of OregonRep. Susan Wild of PennsylvaniaRep. Conor Lamb of PennsylvaniaRep. Joe Cunningham of South CarolinaRep. Vicente Gonzalez of TexasRep. Henry Cuellar of TexasRep. Sylvia Garcia of TexasRep. Eddie Bernice Johnson of TexasRep. Colin Allred of TexasRep. Ben McAdams of UtahRep. Ron Kind of WisconsinThis story will continue to update with additional developments. The-CNN-Wire & 2019 Cable News Network, Inc., a Time Warner Company. All rights reserved.