Waltham firefighters transported the dog to an animal hospital.
UPDATE, 5:40 p.m.: Waltham Fire Captain Tim Pratt confirmed a dog was rescued from the river. Two firefighters used a boat to pluck the dog out of the river. The dog was taken to VESCONE animal hospital in Waltham for evaluation. --- Waltham firefighters have rescued a wayward dog from the Charles River, according to scanner reports. The dog had fallen through the ice behind NOVA Biomedical on Prospect Street, according to scanner reports. Waltham firefighters are transportating the dog to VESCONE animal hospital in Waltham for medical assistance, according to scanner reports. The dog's owner is on the scene. Stay tuned to Waltham Patch for more information.