Follow CBSMIAMI.COM: Facebook | Twitter

HOLLYWOOD (CBSMiami) – A South Florida substitute teacher has been arrested.

READ MORE: 2 Hospitalized Following Shooting On Turnpike

That educator is accused of having a sexual relationship with a student.

28-year-old Roman Fondon Jr is facing charges of sexual assault on a minor.

READ MORE: Miami Weather: Enjoy Cooler Temps, Warmer Trend On The Way

Hollywood Police say Fondon was working at Ben Gamla Charter High School when the relationship with a 15-year-old student took place.

Police say the girl’s mother found her diary, where she wrote about the relationship.

After reading it, the mother called authorities.

MORE NEWS: Cold Fronts Bring More Than Just Cool Dry Air To South Florida

Police are asking anyone who may have been a victim to call them.