On petition for writ of certiorari to the United States Court of Appeals for the District of Columbia Circuit. Petition for writ of certiorari granted. Judgment vacated, and case remanded to the United States Court of Appeals for the District of Columbia Circuit for further consideration in light of the Promoting Security and Justice for Victims of Terrorism Act of 2019, Pub. L. No. 116-94, div. J, tit. IX, § 903, 133 Stat. 3082. Justice Kavanaugh took no part in the consideration or decision of this petition.