With two teenage daughters at home and triplets still in diapers, Angela Magdaleno's family overflowed from a one-bedroom apartment in South Los Angeles that they strained to afford. Diapers had to be changed 15 times a day, feedings held every three hours. One triplet, 3-year-old Alfredo Jr., needed special attention because he was born with liquid on his brain and partially paralyzed. Even simple events — like going to the store — required complex orchestration. And that was before the quadruplets arrived. On July 6, Magdaleno gave birth to two boys and two girls, drawing national media attention as a...