The couple faces a maximum sentence of 50 years in prison and US$1 million in fines if convicted of all charges.
The Department of Health and Human Services confirmed Thursday it had contracted with two facilities in Texas and one in California.
The first arrivals at the terminal on the U.S.-Mexico border flew Wednesday morning from Mexico City to Tijuana, Mexico.
One Mexican among the victims of San Bernardino mass shooting.
En el sitio se encontraron latas de comida, juguetes y mensajes con leyendas del Islam
The couple suspected of killing 14 people in San Bernardino, California amassed thousands of rounds of ammunition and a dozen pipe bombs,
La titular de la Cancillería, Claudia Ruiz Massieu, indicó que junto con el Consulado de México estarán atentos de los reportes de las autoridades locales en los que se identificarán los nombres de las personas fallecidas
Las autoridades desconocen el móvil del crimen pero informan que sí hubo planeación; antes del ataque, dejaron a su hija con su abuela
A man and a woman suspected of taking part in the shooting attack died in a shootout with police hours later.
Gunmen opened fire on a holiday party on Wednesday at a social services agency in San Bernardino, California.