The implosion of Titan submersible, an adventure vessel to explore "Titanic" wreck has shocked the world. All five persons onboard the sub are reportedly killed after the sub went missing on Sunday.

In an interaction with the BBC, Hollywood film director James Cameron who created the 1997 movie "Titanic" talked about how he reacted to the news of disappearance of Titan submersible. Cameron highlighted what instant thoughts were on the matter on learning that the sub's electronics and communication systems had failed during its trip.