Ten-year-old Tionda Bradley and her three-year-old sister Diamond went missing from their South Side Chicago home on July 6, 2001. The girls haven't been seen since.Anyone with information is asked to call Chicago police at 312-745-6007 or the FBI at 312-431-1333. You can also call the National Center for Missing and Exploited Children at 1-800-843-5678. The family is still offering a $30,000 reward.