NASHVILLE, Tenn. (WJHL) — The Tennessee Department of Children’s Services has opened an investigation involving missing Sullivan County 15-month-old Evelyn Boswell.

The agency confirmed the investigation to News Channel 11 on Tuesday.

A DCS spokesperson said no other information about the case can be released due to state privacy protection laws.

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The Tennessee Bureau of Investigation announced Tuesday it has followed more than 500 leads in connection with Boswell’s disappearance, but there have been “no credible sightings” of the missing toddler.

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