An update is expected this afternoon (Thursday) in the Transportation Safety Board’s probe of a helicopter crash in eastern Ontario that left four Hydro One workers dead.
The chopper crashed last Thursday near Tweed while it was preparing to land.
The TSB has said it recovered a GPS from the helicopter, but that the aircraft did not have a cockpit voice recorder or flight data recorder.
Investigators were expected to look at pilot records, aircraft maintenance and other factors to determine a possible cause for the crash.