White House press secretary Karoline Leavitt said Tuesday that the administration is "looking into" executive action to ban mail-in voting. Leavitt was responding to a question from PBS News White House Correspondent Liz Landers about President Donald Trump's claims that mail-in ballots in California's election were under "very serious and legal" review. Landers pressed Leavitt on what evidence the administration had that this voting was "rigged," along with what authority the White House had to