“What you learned about today is only the tip of the iceberg, a fraction of the information we’re learning, so you can expect that this cooperation is ongoing.”

More than 20 people were arrested today following a multiyear investigation into a scheme to obtain fraudulent Medicaid payments from D.C.’s program, the largest fraud bust of this kind in the city’s history.

A Georgia man is accused of dumping waste into the Potomac River from Hains Point when his company was contracted with the National Park Service to clean the National Mall’s storm water sewer system.