On Jan. 11, 1996, 7-year-old Karen Grajeda went missing outside of her Tucson, Ariz., home and never returned.
Now, as the 30th anniversary of her disappearance nears, the search for answers has endured.
On Jan. 7—four days before the three-decade milestone—the National Center for Missing and Exploited Children (NCMEC) and Tucson Police Department renewed their appeal to the public for any information that could help solve the cold case…