UPDATE: Krystal Moore has been found, police say.
The Federal Bureau of Investigation assisted D.C. police with the search for a missing 9-year-old girl who hadn't been seen since Friday.
Krystal Moore was last seen about 1 p.m. in the 300 block of 17th Street NE.
The FBI’s Child Exploitation and Human Trafficking Task Force joined the investigation and provided assistance to the Metropolitan Police Department.
