Debris found came from missing Titan sub, says friend of passengers

Summary

1. Canada’s Transportation Safety Board says it is launching an investigation after the implosion of the Titan submersible left all five passengers dead
2. In the US, a separate probe will be launched involving the American counterpart and US Coast Guard
3. Tributes have been paid to Hamish Harding who would have turned 59 on Saturday, Shahzada Dawood, 48, and his son Suleman Dawood, 19, Paul-Henri Nargeolet, 77, and Stockton Rush, 61
4. Emails seen by the BBC show that concerns from an expert over the safety of the Titan sub were dismissed by OceanGate CEO Rush in 2018
5. Other industry experts have also raised questioned following the “catastrophic implosion”
6. But an OceanGate investor who has made the trip down to the Titanic told the BBC that the idea Rush had done anything wrong was “disingenuous”
7. It’s emerged the US Navy originally detected “an acoustic anomaly consistent with an implosion” shortly after the Titan lost contact on Sunday