Teachers, dishwashers, engineers: These are the people who moved to the U.S. without their parents

In the past five years, more than 100,000 children and teens have crossed the border between the United States and Mexico without their parents.

Gaspar Marcos, an 18-year-old who lives in Los Angeles, is one of them. A recent story about how he works until 3 a.m. and gets to school by 8 a.m. generated a tremendous response.

Read more in the Los Angeles Times.