; or (2) to otherwise report or arrest such a victim or witness. . 4. Illegal reentry Section 276 of the Immigration and Nationality Act ( 8 U.S.C. 1326 ) is amended— (1) in subsection (a), in the undesignated matter following paragraph (2), by striking not more than 2 years, and inserting not less than 5 years, ; and (2) in subsection (b)— (A) in paragraph (1), by inserting not less than 5 years and after imprisoned ; (B) in paragraph (2), by inserting not less than 5 years and after imprisoned ; (C) in paragraph (3), by striking sentence. and inserting sentence; ; and (D) in paragraph (4), by inserting not less than 5 years and after imprisoned for . 5. Workplace protections for law enforcement Section 15(a) of the Fair Labor Standards Act ( 29 U.S.C. 215(a) ) is amended— (1) in paragraph (5), by striking the period at the end and inserting ; and ; and (2) by adding at the end the following: (6) in the case of a State or unit of local government, to discharge or in any other manner discriminate against any law enforcement officer of that State or unit of local government because such law enforcement officer has taken any action to comply with a detainer issued by the Secretary of Homeland Security. . 6. Severability If any provision of this Act, any amendment made by this Act, or the application of such provision to any person or circumstance, is held invalid, the remainder of this Act, the amendments made by this Act, and the application of such provision to other persons not similarly situated or to other circumstances, shall not be affected by such invalidation.