Opinion of the Court
offense. Preap, Magdaleno, and Padilla filed habeas petitions and a class-action complaint alleging that because they were not arrested “immediately” after release from criminal custody, they are exempt from mandatory detention under §1226(c) and are entitled to a bond hearing to determine if they should be released pending a decision on their status.
Although the named plaintiffs in Preap were not taken into custody on immigration grounds until years after their release from criminal custody, the District Court certified a broad class comprising all aliens in California “ ‘who are or will be subjected to mandatory detention under 8 U. S. C. section 1226(c) and who were not or will not have been taken into custody by the government immediately upon their release from criminal custody for a [s]ection 1226(c)(1) offense.’ ” 831 F. 3d, at 1198 (emphasis added). The District Court granted a preliminary injunction against the mandatory detention of the members of this class, holding that criminal aliens are exempt from mandatory detention under §1226(c) (and are thus entitled to a bond hearing) unless they are arrested “ ‘when [they are] released,’ and no later.” Preap v. Johnson, 303 F. R. D. 566, 577 (ND Cal. 2014) (quoting 8 U. S. C. §1226(c)(1)). The Court of Appeals for the Ninth Circuit affirmed.
Khoury, the other case now before us, involves habeas petitions and a class-action complaint filed in the Western District of Washington. The District Court certified a class comprising all aliens in that district “who were subjected to mandatory detention under 8 U. S. C. §1226(c) even though they were not detained immediately upon their release from criminal custody.” 667 Fed. Appx., at 967. The District Court granted summary judgment for respondents, and the Ninth Circuit again affirmed, citing its decision on the same day in Preap.
Because Preap and Khoury created a split with four
