LOUISVILLE, Ky. (WDRB) -- A former Kentucky Country Day School teacher is facing federal charges in a child pornography case.

Prosecutors say 38-year-old Matthew Graves was trading child porn on the social messaging app KIK. He's now federally charged with advertising, transportation and receipt of child porn. 

Graves used to be a gym teacher at KCD.

If found guilty, he faces a mandatory sentence of 15 years.

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