Lac-Mgantic: Drone provides aerial view 1 year later

Nearly one year ago, a freight train loaded with oil derailed and exploded in the core of Lac-Mgantic, Que. The area closest to the blast site, known as the "red-zone," has remained off-limits for months because of the hazards and a criminal investigation.

• Faces of the Lac-Mgantic tragedy
• MM&A Railway faces charges in Lac-Mgantic disaster
• Zoom: Lac-Mgantic blast site

Lac-Mgantic's original core is gone, and anew downtown is rising adjacentto the disaster area where a stretch of businesses once stood.

This Radio-Canada exclusive video, taken with a drone camera,shows the site of the disaster and the rebuilding efforts one year later.