A driver being chased by authorities hit and killed a moped rider in Northwest D.C. Saturday, according to police.
It happened on the William Howard Taft Bridge on Connecticut Avenue shortly before 6 p.m.
The bridge was closed off by law enforcement as of around 6 p.m. Saturday, and a News4 crew saw U.S. Park Police vehicles, Secret Service, Drug Enforcement Administration and D.C. police officers on scene…