MTP NOW Jan. 18 — Pena appears in court; Gen X & Gen Z's political gap; Jackson, Miss. water crisis

Election-denying, failed GOP candidate Solomon Pena, who is accused of plotting a string of shootings at Democrats' homes in New Mexico, appears in court for the first time. The White House pushes back on House Republicans' Oversight committee assignments. Jackson, Mississippi Mayor Chokwe Lumumba (D) talks about the city's ongoing water crisis.