1. Short title This Act may be cited as the End Child Trafficking Now Act . 2. DNA Testing Chapter 2 of title II of the Immigration and Nationality Act ( 8 U.S.C. 1181 et seq. ) is amended by inserting after section 211 the following: 211A. Familial relationship documentary requirements (a) In general Except as provided in subsection (b), an alien who has attained 18 years of age may not be admitted into the United States with a minor. (b) Exceptions An alien described in subsection (a) may be admitted into the United States with a minor if— (1) the alien presents to the Secretary of Homeland Security— (A) 1 or more documents that prove that such alien is a relative or guardian of such minor; and (B) a witness that testifies that such alien is a relative or guardian of such minor; or (2) a DNA test administered by the Secretary of Health and Human Services proves that such alien is a relative of such minor. (c) Administration of DNA test The Secretary of Homeland Security shall request, and the Secretary of Health and Human Services shall administer, a DNA test only if the Secretary of Homeland Security is unable to determine, based on the evidence presented in accordance with subsection (b)(1), that an adult alien is a relative or guardian of the minor accompanying such alien. (d) Denial of consent (1) Alien An alien described in subsection (a) is inadmissible if— (A) the Secretary of Homeland Security determines that such alien has presented insufficient evidence under subsection (b)(1) to prove that the alien is a relative of the minor