WASHINGTON — Rep.-elect George Santos has been hard to pin down. “No one can find him,” Rep. Hakeem Jeffries, D-N.Y., the incoming minority leader, said at a news conference last week, pressing for answers on the geyser of falsehoods about Santos’ background that have been revealed since he flipped a Democratic seat on Long Island, New York, in November. Advertisement But beginning Tuesday, Santos will not be able to hide anymore. He is to arrive on Capitol Hill for what is shaping up as a chaotic opening day of the 118th Congress, perhaps as the most notorious member of a...