Washington DC May 18, 2024 11:10 am Indian NIH scientist's path to success In the 1970s and 80s, a wave of people came to the U.S. with an opportunity to advance their education. Dr. Una Grewal is one of them, and is now a respected name at NIH. News4’s Eun Yang reports. Local 0:22 USPS unveils new Kwanzaa stamp 0:26 Man shot and killed near Nationals Park 2:00 Parents concerned about removal of elementary school's playground 2:20 Manassas man praised as hero for saving family from fire 19:20 Helene hits Southeast hard: The News4 Rundown