New information emerges about the near-fatal northern Sask. crash

New details are emerging about theWest Wind Aviation ATR42 aircraftthat crashedinto trees and terrain in Fond-du-Lac, Sask., on Wednesday night.

The aircraft crashed upright but tilted heavily to the right. In its path,it cleared at least a quarter of a kilometre of forest, according to the Transportation Safety Board of Canada (TSB).

The TSB release indicatesthe plane's body appeared to ruptureat row three, leaving several passengers and one crew member with serious injuries.

Twenty-five people were on board at the time.

• Plane crash survivors took half an hour to pry open emergency exit
• What happened on the ground after the Fond-du-Lac plane crashed, as told by 3 rescuers

To date, the TSBhas completed its initial survey of the accident scene. The flight data recorder, cockpit voice recorder, and emergency locator transmitter were retrieved.

West Wind made the call to ground the other ATRaircraft on its fleet until further notice.

Several representatives from the plane's French-Italian manufacturer, a French investigative body and the TSB continue to probe the accident.

In coming weeks, the investigation will include:

• Additional site surveying
• Aircraft device examination
• Weather condition analysis
• Gathering radar information
• Obtaining aircraft maintenance records
• Witness interviews

The investigation could take up to one year to complete.