Chairman Richard Burr, R-N.C., reaches for hand sanitizer at a Senate Intelligence Committee nomination hearing for Rep. John Ratcliffe, R-Texas, on Capitol Hill in Washington, Tuesday, May. 5, 2020. The panel is considering Ratcliffe’s nomination for director of national intelligence. (AP Photo/Andrew Harnik, Pool)
WASHINGTON — A Republican senator with access to some of the nation’s top secrets became further entangled in a deepening FBI investigation as agents examining a well-timed sale of stocks during the coronavirus outbreak showed up at his home with a warrant to search his cellphone.