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Young couple tell Megyn Kelly how they survived Las Vegas shooting

10:06

On Megyn Kelly TODAY, Megyn welcomes Nick Campbell and Olivia Vizzi, who were at the Route 91 Harvest music festival in Las Vegas on Oct. 1 when gunfire started ringing out. Badly hurt shielding Olivia from the bullets, Nick was helped by a Marine who crafted a makeshift tourniquet and carried him to a car. Now Megyn wants to find that Marine so they can reunite.