II 118th CONGRESS 1st Session S. 1940 IN THE SENATE OF THE UNITED STATES June 13, 2023 Mr. Merkley (for himself, Mrs. Feinstein , Mr. Booker , Mr. Whitehouse , Mr. Wyden , and Mr. Heinrich ) introduced the following bill; which was read twice and referred to the Committee on Environment and Public Works A BILL To prohibit the use of M–44 devices, commonly known as cyanide bombs , on public land, and for other purposes.