Titan sub disaster: TSB says its received ‘full co-operation’ from Polar Prince in investigation

Clifford Harvey, the director of marine investigations at the Transportation Safety Board (TSB), said Saturday it has received “full co-operation” from those aboard the Polar Prince — the Canadian-flagged ship that was acting as the support ship for the Titan submersible — as the TSB investigates the disaster that claimed the lives of five people.