implosion of the titanic bound sub deepening as one man speaks out to tell his story. plus, inside the implosion, we ll tell you what the catastrophe might have looked like under water. i m here with a friend of those on board to talk about the warning signs he heard himself. and tanks on the streets of moscow tonight. russia breaking into state television with an urgent message. now the head of russia s private army accused of attempting a coup. let s go out front. good evening. out front tonight a new mission to the titan debris field underway at this hour. the robot that found the sub s wreckage near the titanic is back deep under water to search and map the debris. it s a slow process. right. it s pitch black. it s operating under that crushing pressure, 380 times the pressure on the surface. and as this new mission is underway at this hour we re learning troubling new details about the titan submersible. a marine certification company telling cnn it rejected a requ
screen are returning from their mission to find the titan sub and debris field. we re learning about the warning signs before the titan s trip. renowned explorer and diver victor viskovo is here with me now. you re the first person to have reached both the very top of all the world s continents and the very bottom of all the world s oceans. the deepest trenches. there s a few you still want to go through but there s little have you not done. so you love doing it. you had an opportunity to go on the titan to see the titanic recently. you turned it down. how come? well, my own operations diving for four years and we had our own submersible that was commercially certified to go to two and a halftimes the depth of the titanic and i turned down an offer by stockton rush to come