Four years after 5-year-old Summer Wells was last seen at her parents' northeast Tennessee home in Rogersville, the Tennessee Bureau of Investigation is hoping for new information in the case by releasing an updated, age progression image of her.

Summer was last seen wearing grey pants, a pink shirt and was possibly barefoot. She remains one of six active Amber Alerts in the state .

"We continue to pursue any and all leads in the case. Anyone with information regarding the disappearance of Summer Wells is asked to call the TBI at 1-800-TBI-FIND," the agency said in a post on X . More: Missing in Tennessee: Families wait, watch, hold out hope as cases go cold

What happened to Summer Wells?

The Bureau called the search for Summer "one of the most exhaustive and involved missing chil

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