Transcript of Explosion at US-Canada Border

Breaking news at the US. Canadian border, where officials are now investigating a vehicle explosion at a major crossing point between the two countries.

At this time, there is no indication of a terrorist involved attack. This vehicle basically incinerated. Nothing is left but the engine.

There are a lot of questions and we are following up to try and get as many answers as rapidly as possible. We are in close contact with S officials and we'll continue to work closely with them.