Several training grenades were thrown into the courtyard of a mosque in the French city of Le Mans. One of the grenades exploded, but no injuries were reported.
Four training grenades were thrown onto the property overnight Thursday, the local French daily Ouest-France reports.Three of the unexploded grenades were discovered by police. Police have cordoned off the mosque and so far no arrests have been made.
A gunshot was also reported overnight, with the bullet hitting the mosque.
French police have noted several attacks against mosques since Wednesday, when gunmen opened fire on the Paris office of the French satirical weekly Charlie Hebdo.
On Thursday morning, an explosion was reported in a kebab shop near a mosque in Villefranche-sur-Saone, eastern France. There are no reports of any injuries and the cause of the blast remains unknown.