Time running out for crew on board missing Titanic sub

The US Coast Guard held a press conference Monday about the Titan submersible, a small craft that has gone missing on its way to the wreckage of the Titanic. Agencies are searching both above and below the Ocean surface for the craft which has been missing since Sunday and communicates only via text message. The Coast Guard says the vessel has between 70 and 96 hours of oxygen on board for the crew of five which include the CEO of the submersible operator and billionare explorer Hamish Harding. KTLA's Andy Riesmeyer Reports. Live, local news from L.A.'s Very Own, KTLA 5

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