Support WBURTrump Administration's 'Remain In Mexico' Program Tangles Legal ProcessPlay04:03Download AudioMonica Ortiz UribeMay 09, 2019 ShareAttorney Linda Rivas (right) with the nonprofit Las Americas of El Paso meets with a transgender migrant woman sent back to Mexico as part of the Trump administration's "Remain in Mexico" policy. (Monica Ortiz Uribe for NPR)