So Maricruz has stashed the kid (either boarding her at the Isla Dorada Infant Kennel or better perhaps, leaving her in Juanita's care), boxed up the remains of don Alejandro for shipping, and flown him back to Mexico City. She chose to save a few bucks by air freighting him back on a commercial flight rather than going to the expense of cranking up don A's private jet... it's not like he would