July 31, 2015 6:55 pm Greenhouse to Be Part of New Program at Centreville High School A greenhouse is being constructed as part of a new class for students with disabilities at Centreville High School. Local 2:04 News4's Shawn Yancy hosts holiday ‘Gift-Away' party through her nonprofit 3:33 ‘The Spirit of Kwanzaa' celebrates Black diaspora through dance 0:30 Arlington County Public Schools pass cell phone ban 21:59 Lawmakers question feds about drone sightings: The News4 Rundown 0:40 Characters spread cheer at INOVA Children's Hospital