Exclusive: McCanns 'Going to Fight the World'

One year after Madeleine McCann vanished, her parents discuss a possible clue.

ByABC News
May 2, 2008, 9:57 AM

May 2, 2008 — -- On the anniversary of daughter Madeleine's disappearance, Kate and Gerry McCann spoke exclusively about the night the 3-year-old vanished without a trace while on a family vacation in Portugal.

Since January, the McCanns, who remain official suspects, have granted a British documentary crew unprecedented access inside their home and their lives. The filmmakers uncovered new details about what happened that night, as well as how the family is coping today.

The sensational story has been international front page news since the very first day Madeleine was discovered missing by her mother, Kate.

Sightings of the toddler have been reported from Australia to Chile. Gerry and Kate continue to investigate what they believe is her kidnapping by working with police and private investigators and launching an international media campaign to keep Madeleine's face recognizable around the world.

The McCanns and a few family friends were vacationing at an upscale resort called the Ocean Club, in Praia da Luz , Portugal.

At the end of each fun-filled day, the adults would tuck their children into bed and spend their evenings with each other at the resort's tapas bar, located about 50 yards from the apartments where their children were sleeping. They took turns checking on the children every 30 minutes.

"It was the fifth night," Kate said. "It was on the third check, which was my check, that I went [to the apartment] and discovered Madeleine had been taken. I rushed around the apartment really quickly just looking in cupboards and things, and then just went flying down [to] the tapas restaurant, shouting 'Someone's taken Madeleine!'"

The decision to leave their children unattended continues to haunt Gerry and Kate.

"I don't think there had ever been one second when anybody had said, 'do you think it's going to be OK?'" Kate said. "There was absolutely no way if I'd have had the slightest inkling that there was a risk involved there, that I'd have done it."