- August 3 – 42-year-old Gloria Prudencio pleads guilty to second-degree murder for beating, stabbing, and finally setting her 18-year-old daughter Yiti Arevalo on fire at the family condominium at 3100 Manchester Street South in the Woodlake Towers Condominium complex in Falls Church on December 22, 1998.
- Jackman, Tom. "Falls Church Woman Admits Setting Fire That Killed Daughter." Washington Post. The Washington Post, 4 Aug. 1999. Web. 26 July 2016.
|Fairfax County by Year: 1999|
|July 1999||·||August||·||September 1999|