In 2006, Chris Gulbraa rode his bike from his home, where he lived with his mother and his brother in Kasugai, Japan. The 15-year-old was going to the airport and he had no intention of ever returning. Interview is also linked in the posting of original source to listen to.
https://web.archive.org/web/20110724165642/http://www.rnw.nl/english/article/kidnapped-mom