II 115th CONGRESS 2d Session S. 2661 IN THE SENATE OF THE UNITED STATES April 12, 2018 Ms. Warren (for herself, Mr. Rubio , Ms. Hassan , and Ms. Collins ) introduced the following bill; which was read twice and referred to the Committee on the Judiciary A BILL To amend the Controlled Substances Act to allow hospice providers to dispose of leftover prescription medications, and for other purposes.