Gagne was 25 at the time; the student was 16.
Her sentence was for charges of accomplice to first-degree murder and she was sentenced to life in prison without the chance of parole.
Michelle Preston Source: Michelle Preston was a teacher and cheerleading coach at Shawnee Missions West High School.
Folks pleaded guilty to sexual battery, and received a suspended 12-year sentence.
Two other students also told police they had had sexual contact with Tapp.
Watkins has been charged with second degree sexual assault, sale of marijuana and risk of injury to a minor.