Student slaps teacher in sickening classroom attack as schoolmates laugh out loud
![Student slaps teacher in sickening classroom attack as schoolmates laugh out loud](https://i2-prod.mirror.co.uk/incoming/article32613056.ece/ALTERNATES/s615/0_slap.jpg)
A disturbing video of a student slapping a teacher and making a joke out of it has gone viral online, prompting an investigation and charges for the teen, who hit the teacher twice in the face as his classmates laughed