Horrifying footage of the doomed Egyptian tourist submarine shows how the vessel began to sink as passengers were getting on board. Holidaymakers are heard screaming in fear as the Sindbad sub, with its hatch still open, started to dive as boarding was still underway. - leaving tourists swimming for the lives in the massive sea as the Sinbad sank. The disaster killed six of the 45 passengers on board. The other 39 passengers and five crew members were rescued. At least nine people were hurt, with four - including a child - said to be in critical condition. Egyptian police have launched an investigation into the disaster and have questioned the crew, according to the BBC. The crew leader reportedly obtained the correct 'scientific certificates' and the Sindbad had a valid license. Initial investigation has revealed that the submarine hit a reef and subsequently lost pressure at 20 metres deep. 🎥 SHOT/East2West #submarine #tourist #egypt #sink #redsea #investigation #cops