let's return to the "wreck of the "costa concordia." >> we eloped. got marriaed in the cambridge town hall. >> i now pronounce you husband and wife. >> we had family all over the world so we thought it would be fun if we had a youtube wedding. so we had just two friends come to our wedding. they shot us dancing out in front of some of our favorite spots in boston and cambridge. ♪ ♪ and then we sent that video to all of our family and friends and that was kind of our way of announcing, hey, everybody, get what, we're married. >> and now halfway around the world benjie smith and emily lau were celebrating their honeym n honeymoon. launching their trip in spain, they'd be crossing the mediterranean for four days and were docking for four days along italy's west coast. of course they couldn't know then what they were about to fates, a struggle to escape and to survive, all of this on january 14th, 2012 as the sun rose on what seemed like a perfect morning. >> we arrived at port and 7:00 in the morning and took the train into rome. so we got to the vatica

i no longer dream about the "costa concordia" at all. ♪ ♪ >>> the captain of the "costa concordia" francescomanslaughters and abandoning ship and he was sentenced to 16 years in prison. he said he saved lives by steering the ship toward land and he said he didn't abandon ship, he just fell into a lifeboat. that's it for this episode of "dateline extra." i'm tamron hall. thank you for watching. >>> a man trapped in a burning car. >> i didn't know if the engine was going to explode. >> i thought he died. >> clinging to life to a tiny tree. >> all of us were shocked to see people in peril. >> flipped upside down on the runway, sent flying on the truck. >> it knocked me out of the street to the curb. >> thrown from