Krystal Sims, 30, is facing criminal charges after being arrested on suspicion of arranging to meet up with the boy to have sex during a video call in which her breasts were exposed View 3 Images Krystal Sims faces criminal charges (Image: Barren County Detention Center)

A substitute teacher "exposed her breasts" to an underage male student in a video call as she showered, police say. Krystal Sims, 30, is facing criminal charges after being arrested on suspicion of arranging to meet up with the boy to have sex. ‌

The teen told cops he met Sims while she was a substitute teacher in his class and added her on picture sharing app Snapchat, where the conversation soon turned sexual. ‌

On August 22, the two allegedly discussed meeting for sex in Cave City, Kentucky, in the US,

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