A 1930's-era biplane crashed shortly after takeoff with five passengers on board at the Abbotsford International Airshow on Saturday afternoon.

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The crash took place shortly after the airshow ended. Abbotsford is located in British Columbia near the Canada-United States border.

The pilot and four adult passengers were all taken to the hospital, three with non-life-threatening injuries, one with serious injuries and one with critical injuries.

The crash is being investigated by the Transportation Safety Board of Canada.