Rigs and VesselsTime running out: DOF Subsea vessel joins desperate search for lost submersibleSkandi Vinland deploys remotely operated vehicles to hunt down Titan submarineDesperate situation: US Coast Guard Captain Jamie Frederick speaks at a press conference in Boston, US about search for submersible that went missing near the wreck of the Titanic.Photo: AFP/SCANPIXIain EsauLondon