
This episode of 48 Hours covers a 2005 case in Fairfax County, Virginia, involving a young woman who was attacked after giving directions to a man.
The woman, whose instincts warned her about the man, was assaulted but managed to survive thanks to a passerby who heard her screams. The police had limited evidence, but the victim provided a detailed description that led to an artist's sketch.
Crucially, DNA found under her fingernails became a key piece of evidence, linking the attacker to not only her case but also two murders.
The episode highlights the determination and detective work that went into solving these crimes, showcasing the intersection of luck and skill in law enforcement.
A 2005 Fairfax County attack leads to a DNA breakthrough linking multiple crimes.

This episode stands out for the following:
Her instincts about this guy were absolutely right.Evidence in 2005 Virginia attack key to unlocking Charlottesville murders
A passerby heard her screams and probably saved her life.Evidence in 2005 Virginia attack key to unlocking Charlottesville murders
That DNA would provide the clue, the key to solving not just this rape.Evidence in 2005 Virginia attack key to unlocking Charlottesville murders