Smelly T-shirt played a key role in catching Valerie, the dog lost for 529 days

Lost dogs rarely capture international attention but for several weeks the world has watched and waited for updates on the search for Valerie, a miniature dachshund missing in the Australian wilderness.

​ Lost dogs rarely capture international attention but for several weeks the world has watched and waited for updates on the search for Valerie, a miniature dachshund missing in the Australian wilderness. Read More Breaking News, Latest News and Videos | CNN