Laura Caron was 28 years old when she was impregnated by a 13-year-old former student, and the whole situation unraveled when the child's father started asking questions on Facebook, according to a criminal affidavit.

A Middle Township fifth grade teacher charged with aggravated sexual assault on a boy who was living with her and whom she once taught began a sexual relationship with him when he was 11, according to the affidavit of probable cause in the case.

Police say the case was brought to light when the victim's father made a social media post saying Caron's 5-year-old child looked very similar to him and his son.