Loading Video…
This browser does not support the Video element.
Physics professor explains sub implosion
An investigation is underway to determine why the Titan submersible imploded, killing five people on board, while traveling to the wreckage of the Titanic. Arun Bansil at Northwestern University spoke with LiveNOW from FOX's Josh Breslow to break down how an implosion happens and how it differs from an explosion.