Did you live in Fairfax County in the 1970s? If so, you may have information about the murder of Karen Spencer, who was killed in her neighborhood in 1972 at the age of 12.
https://www.youtube.com/watch?v=zbZ8-fwWRf8
On Nov. 29, 1972, Karen was last seen alive. She was found dead three days later in a wooded area located near what is now the Huntington Metro Station.