A high school teacher who is accused of starting an eight-month illicit relationship with one of her students had sex with the boy in her classroom just hours before she was arrested, authorities in Florida have said.

Authorities in Florida have arrested a high school teacher for allegedly “engaging in a sexual relationship with a student," the Hillsborough County Sheriff’s Office announced in a news release. Brooke Anderson, 27, is charged with three counts of unlawful sexual activity with a minor, according to the release.