Los Angeles schools Superintendent Alberto Carvalho, who has developed a reputation for improving academics and graduation rates while leading two major U.S. districts, had his home searched Wednesday by the FBI as part of a federal investigation.
Agents served search warrants at the home as well as the headquarters of the Los Angeles Unified School District and a location near Miami, where Carvalho was superintendent previously.
Authorities have not given details on what they are investigating.
Here's what to know about Carvalho:
A challenging start in the country
Carvalho has described his background in numerous news conferences and interviews over the years.
He was born in Portugal and spent his childhood living in poverty. He came to the U.S. more than four decades ago at age 17 and did not have legal status for a time.
Carvalho lived in New York City and then Miami. His first job in the U.S. was as a dishwasher, and he later worked as a day laborer.