Flores v. Sessions, CA, Brief of Amici Curiae, Juvenile Immigration Detention, 2017 Case: 17-55208, 03/10/2017, ID: 10352719, DktEntry: 17, Page 1 of 32 No. 17-55208 IN THE UNITED STATES COURT OF APPEALS FOR THE NINTH CIRCUIT JENNY LISETTE FLORES, et al., Plaintiffs-Appellees-Appellees, v. JEFFERSON B. SESSIONS III, ATTORNEY GENERAL OF …