Silvia Foster-Frau

The 40 men were transported to Louisiana as the detention operation faces a number of logistical and legal hurdles.

Many of the migrants were being kept in a detention facility that has historically held suspected terrorists. They were flown back to Venezuela Thursday after a stop in Honduras.

Details on some of the Guantánamo migrants have begun to emerge. They are young Venezuelan men, and relatives say they have been falsely branded Tren de Aragua gang members.

The Trump administration has released scant information on the migrants sent to Guantanamo Bay. Human rights lawyers are demanding they be allowed access to legal counsel.

Three men were arrested at a seafood distributor in New Jersey last week, as part of Trump’s immigration crackdown. Two were released within days.

Legal experts say the undocumented population would grow and that all Americans would be impacted if Trump’s order ending birthright citizenship takes effect.

An ongoing struggle in Hinkley, California, to remove dangerous chemicals from drinking water demonstrates how difficult contamination can be to clean up.

An estimated 43 million Americans get water from wells they own. Should government require them to test and treat their water?

Without a national mandate to test school drinking water for lead, U.S. children are often exposed to lead in their school drinking water.

After repeated violations, the state has stepped in -- but the problems are a reminder that safe water is not available to all Americans