A shooting has been reported at a high school in south-east France, authorities said.
The incident happened at the Alexis de Tocqueville school in the town of Grasse, the Prefecture of Alpes-Maritimes said.
The French Interior Ministry tweeted that the security situation was ongoing and urged people to stay away from the area.
The Alpes-Maritimes Civil Protection agency also warned people to avoid the school and keep calm.
This is a developing story. More details soon.