French police were called to the Lycée International in Ferney-Voltaire when an end of year party descended into chaos last Friday.
Police say fireworks were directed at them. They responded with tear gas.
A 16-year-old boy was arrested. He was chased by police and then pinned down and threatened with a taser by them.
Witnesses say the police overreacted and innocent students were injured by the tear gas.
Geneva could foot the G7 bill
US NGO discovers Swiss child abuse cases
French singer banned by Paleo
Cars going uninspected
War may lead to rent rises
Not a heatwave, yet
