A Colorado sheriff's office say a dog was left inside a van for four hours and showed signs of heat distress before animal control came to the rescue. The dog w

A Colorado sheriff's office say a dog was left inside a van for four hours and showed signs of heat distress before animal control came to the rescue. The dog was taken for vet treatment and later returned to its owner. [▻](https://video.twimg.com/ext_tw_video/2088083201826967552/pu/vid/avc1/720x1…