ABC News' Danny New shares the heartwarming story of how a viral social media clip helped Nacho the chihuahua find his forever home.

After Nacho's time as a foster dog with Matute came to an end, he was transferred from Wags and Walks to the Oregon Humane ...

Nacho the Chihuahua appeared shy and untrained and wouldn't respond to his foster mom's spoken commands, until she made an ...

GENEVA — Rescuers hail a furry Chihuahua as a "four-legged hero" after its pacing atop an Alpine rock helped a helicopter crew find its owner, who fell into a crevasse on a Swiss glacier nearby.