Cory Smith May 22, 2019 5:50 pm Scientists Want Help Naming 2 Potomac River Dolphins Every year, dolphin populations migrate to the Potomac River and the Chesapeake Bay, but now scientists want help naming two dolphins. News4’s Cory Smith reports. Local 2:17 GW asks to students to move pro-Palestinian demonstration 3:01 “It's 100% different”: Community reflects on emergency curfew at National Harbor 2:25 Community, businesses mark first weekend of emergency curfew at National Harbor 1:27 Police search for suspect who vandalized Rockville synagogue sign 2:03 PNC Parkway Classic marks 40 years of racing in Virginia