Dog chasing animals at Michigan airport becomes Internet sensation

TRAVERSE CITY, Michigan -- He chases birds and animals off runways for a living at a Michigan airport and now Piper, a 7-year-old Border Collie, is an Internet superstar after video of him working went viral.

Nearly four million people have clicked on video from Cherry Capital Airport. He is being called the coolest dog ever, thanks to his outfit.

You can typically spot Piper decked out in goggles, earmuffs and a safety vest.

Piper even has his own web page.