Zachary Cunha

The CEO of a chain of addiction treatment centers across southeastern Massachusetts and Rhode Island — including several on the SouthCoast — has been arrested and his company charged after an investigation into an alleged $15 million health care fraud scheme.

Federal drug enforcement authorities have seized 660,500 fake adderall pills in what U.S. Attorney for Rhode Island Zachary Cunha called the "single largest seizure" of its kind in history.

A North Attleboro man has been sentenced to six years in federal prison after he pleaded guilty to leading a conspiracy to importing and trafficking massive quantities of steroids.