THE daughter of a Titanic expert killed when the Titan sub imploded near the sunken ship says trips to the wreck should continue. Sidonie Nargeolet says she's angry that OceanGate-who built the ill-fated sub-never made contact after the disaster but she does not believe the tragedy should stop future expeditions going ahead.... 6 Sidonie Nargeolet is the daughter of Paul Henri-Nargeolet Credit: Credit: Pen News 6 Paul was one of the five people killed when the titan sub imploded 6 Sidonie Narge