Neighbors around the capital detected deafening explosions late Thursday night.
The blasts originated from leftover Canada Day fireworks.
Unexploded fireworks from July 1 exploded close to Lemieux Island.
Police and councillors confirmed the incident.
A follow‑up blast took place at Bluesfest’s kick‑off night.
Stray shells detonated there as well.
Nobody was hurt and no damage to property was reported.