Three boys under the age of 18 were arrested in Gatineau Friday near Odyssée Elementary School.
This came after Gatineau Police got a tip from a driver saying they saw a man with a gun near the school.
Police were called to the intersection between St. Renée Boulevard West and Rue Gauthier shortly after 3 p.m. Friday.
Police confirm students were kept in the school while security circled the building.
The school is now reopen, but Police could not confirm how long it was closed.
No charges have been laid.
Gatineau Police say the investigation is ongoing.