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PANOLA County, Miss. — Panola County Sheriff Dennis Darby dismisses rumors of an arrest being made in the Jessica Chambers murder case.

Darby tells WREG that there were some people brought in that were interviewed during the investigation but charges are unrelated.

Jessica Chambers was fatally lit on fire in December 2014. Investigators say more than 98 percent of her body was burned.

Monday will mark four months since the 19-year-old was murdered.

If you may know anything that could help investigators, call Crime Stoppers at 1-800-729-2169.