'We were marooned. I knew I was going to die': Survivor of the Costa Concordia recalls minute by minute how the tragedy unfolded - and how the memory of her late brother gave her the fight to stay alive

A survivor of the Costa Concordia tragedy recounts her harrowing experience of feeling marooned and fearing death during the incident. She attributes her survival to the memory of her late brother, which gave her strength to endure.