II 116th CONGRESS 1st Session S. 2739 IN THE SENATE OF THE UNITED STATES October 30, 2019 Mr. Tillis (for himself, Mr. Grassley , Mr. Perdue , Mrs. Blackburn , Mr. Cornyn , Ms. Ernst , and Mr. Cotton ) introduced the following bill; which was read twice and referred to the Committee on the Judiciary A BILL To provide for the effective use of immigration detainers to enhance public safety.