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.

Latest LiveNOW Stories

From the Archives

Consumer & Money

Science & Tech

Police Chases

Weather Across the Country