dw correspondent lisa louie is following the story for us from paris. why that lisa? can you tell us what exactly are these teenagers on trial today accused of as well. one of the teenagers is the young girl who her largest her father and that so i'm gonna put, she had shaving current concerns, cartoons of the prophet muhammad in class. she said, as i teach at austin was on students to leave the room and that she had to sit up to him saying no, not going to do this. and that's why she was excluded temporarily from school. turned out that account of the events was wrong. she did not even 10 because she just want to justify that she has been excluded from school in front of her father . but her father got so angry about this that he started to go to the school, ask for an apology. he published a video on that video, was seen by the site, and the 18 year old, radicalized man, who is 18 inches away from school. that line then drove to school one day and almost one pupil, one of the other, a curious to show him to some of the pots. he was that people off full of his friend