A British tourist has spoken of her shock after learning that the Sindbad submarine she travelled on just days earlier sank, killing six people.<br /><br />Kelly Collins, 32, from Wigan, Greater Manchester, took the trip in Hurghada, Egypt, on 24 March and now says she will never go on a submarine again.<br /><br />Fellow Briton Tom McDowell, 63, who travelled on the same sub last year, recalled feeling safe due to the crew’s professionalism.<br /><br />He described the trip as scenic but now says he will avoid submarines. The tragedy has left former passengers in disbelief over the vessel’s fate.