VIDEO: Explosion Reported at US-Canada Border – What We Know

The bridge over Niagara Falls, located at the US-Canada border, has been closed following an incident involving a vehicle at the local checkpoint, as reported by ABC News.

"The Rainbow Bridge at Niagara Falls is closed in both directions due to an incident involving a vehicle heading to the US," the media outlet states.

Authorities are investigating the incident. Eyewitnesses have published videos from the scene at the border crossing, showing smoke. "There was some sort of explosion, and a significant number of law enforcement officers are on-site," the broadcast reports.

The Federal Bureau of Investigation has confirmed the explosion of a vehicle on the bridge between Niagara Falls in the US and Canada.