CRYSTAL LAKE, Ill. (WLS) -- The dog's owners say Charlie went missing one week ago Monday after being let out on a foggy morning. The couple says they spent days trying to find him until they got help from one group using thermal technology. A thermal drone scanned a Crystal Lake neighborhood in search of the family's missing dog.

After going missing for nearly a week, Charlie, a 2-year-old Bernese mountain dog from Crystal Lake, has been reunited with his family and is recovering. Charlie has become a McHenry County pet

Kat Cavanaugh, Owner of Dog Gone Pet Recovery tells Lisa Dent about her history in rescuing dogs and how it lead to her using thermal drones to recover lost dogs, including Charlie, a Bernese