Police arrested a 15-year-old Dumfries female on March 8 after an investigation into reported sexual assaults over the past 18 months in Dumfries, Prince William County Police spokesperson Jonathan Perok said. 

Special Victims Bureau detectives began investigating the reported sexual assaults on March 6.

"The investigation revealed that the victims, an 11-year-old boy and a 9-year-old boy, were being sexually abused by the accused, a family member," Perok said.  

The accused is charged with three counts of rape, two counts of forcible sodomy, and two counts of incest. Her court date is unavailable, and she is being held at the Juvenile Detention Center.