Despite Health Risks, Undocumented Immigrants Clean Up Houston

It's been more than two months since Hurricane Harvey destroyed or damaged tens of thousands of homes across Houston and east Texas, and cleanup is expected to last 20 months, overtaking Hurricane Katrina as the most expensive rebuilding effort in U.S. history. Undocumented workers are part of the daunting task of reconstructing America's fourth-largest city. VOA's Ramon Taylor reports they are doing so despite multiple risks.