This image originally provided June 28, 2009 by the Cherokee County Sheriff's Department shows a... 
(AP)
"We're knee-deep in the investigation," Blanton said Sunday. "There's fear and concern here and there should be concern."
Investigators have released a sketch of the suspect, saying he is in his 40s, with salt and pepper hair, about 6-foot-2, and roughly 200 pounds. They think he is driving a silver 1991-1994 Ford Explorer.
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