Story highlights Driver hauls dog atop open trailer traveling down Florida interstateFlagler, Florida, authorities are investigating the case(CNN) A dog who was captured on video while chained to the top of a trailer traveling along a Florida interstate is OK.Brenna Cronin and her boyfriend were driving near the Flagler exit on Interstate 95 on Wednesday when they saw the "shocking" sight. A dog was standing atop a crate carrying another animal. "We saw a dog chained to a crate. As the SUV barreled down the interstate at high speeds, the dog cowered, exposed to the open air. "As I was filming the dog and he saw me, he stood up and looked so scared.

Source: CNN January 13, 2017 19:07 UTC