Alberta wildfire sparked by natural gas line rupture under control

A wildfire in west-central Alberta that was sparked by a natural gas pipeline rupture Tuesday is under control, but an investigation into what caused the pipeline to break could take months or even years.

Alberta wildfire sparked by natural gas line rupture under control
Smoke billows from a forest area.

A wildfire in west-central Alberta that was sparked by a natural gas pipeline rupture Tuesday is under control, but an investigation into what caused the pipeline to break could take months or even years.