David G. Hall, a research leader at the USDA-ARS Subtropical Insects Research Unit in Fort Pierce, Florida, was featured on NBC Nightly News with Brian Williams during a report on the effects of the Asian citrus psyllid and the disease it transmits, citrus greening disease. More than 150,000 acres of abandoned groves exist in Florida, and these groves serve as a reservoir of psyllids and disease for spread into commercial citrus groves, threatening Florida's nine-billion dollar citrus industry. Click here for the video.