II 115th CONGRESS 2d Session S. 3162 IN THE SENATE OF THE UNITED STATES June 28, 2018 Mr. Leahy (for himself and Mrs. Murray ) introduced the following bill; which was read twice and referred to the Committee on the Judiciary A BILL To provide oversight of the border zone in which Federal agents may conduct vehicle checkpoints and stops and enter private land without a warrant, and to make technical corrections.