US closes probes into 3 senators over their stock trades

Senate Intelligence Committee Chairman Richard Burr, R-N.C., left, Sen. Thom Tillis, R-N.C., and other senators leave the chamber after voting to recess during the impeachment trial of President Donald Trump on charges of abuse of power and obstruction of Congress, at the Capitol in Washington, Friday, Jan. 31, 2020. (AP Photo/J. Scott Applewhite)

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