60, more sounds from under the seat, as the race to find the titan submersible grows more urgent by the hour. we ll show you what it s like inside the tighten, and talk to someone who raised doubts about its safety. an exclusive cnn reporting from the front lines of, ukraine showing just how difficult the counter offensive underway has been. good evening, we begin tonight with the most urgent deadline there is, for the five people you see here aboard the ocean gate titan somersville, cussing somewhere in the north atlantic on the way to the wreck of the titanic. british businessmen hamish harding, british pakistani businessman shahzada dawood, and his teenage son, suleman, french maritime explore paul-henri nargeolet, and ocean gate founder stockton rush, they are now the subject of a multinational search involving military and civilian ships, aircraft, an expertise, which grew larger in size, capability today. the question is, is it enough, and do they have time? this is new
try determine exactly what it is. but again, the time is running out, that is the bottom line here. jason carroll, appreciate. it the missing sub is trapped at the bottom of the ocean, it could be an water many times deeper than rescue efforts, successfully not before. cnn s tom foreman joins us now, with more on some of the challenges involved. tom, there are huge challenges obviously. we don t know how deep this vessel was when contact was lost, or where the currents may have taken it, but just put into perspective for us how deep down this vessel may have gone. you know, this is an area that is just so incredibly forbidding, and so terribly deep. in comparison, they re statue of liberty, eiffel tower, mount fuji, grand canyon, it s important to bear in mind, before you get to the titanic here, this is roughly where the deepest underwater rescue effort occurred in 1973, at that level. this is roughly where nuclear subs operate. so, this gives you an idea of