- Gil and Dan Harrington lost their daughter Morgan five years ago Friday
- The couple founded "Help Save the Next Girl" to teach women how to avoid victimization
- The suspect charged in the Hannah Graham case may be tied to Morgan's death
- The Harringtons can be funny and irreverent; they see it as a sign of healing
Roanoke, Virginia (Special to CNN)On this day five years ago, Dan and Gil Harrington became members of a club they never wanted to join and one they can never quit.