The 25 year old math teacher that was charged with various sex crime charges including rape on a 16 year old student, Heather Kennedy, has been charged with rape again on the same student. The young man admitted to having sex with Kennedy five times since the guilty plea.
Links:
[1] http://www.chicagotribune.com/news/nationworld/chi-heather-kennedy-080722-ht,0,4349720.story