Article continues below advertisementSurfer Bethany Hamilton is opening up about a harrowing experience involving her son and a dog attack."A couple of weeks ago, my son got bit by a dog. Not provoked. And super random," Hamilton, 35, shared on her Instagram Story on Monday, August 4. "The dog was on a leash even. I'm feeling very disappointed in dogs and dog owners. I feel like the amount of unruly dogs nowadays is higher than ever.