A toddler has miraculously survived after he drove his toy jeep into a river and then floated nearly eight miles downstream. Demetrius Jones, who turned three yesterday, let himself out of his grandmother's holiday trailer while his family slept and took his battery-operated truck down to the Peace River in British Columbia, where he was swept away by the current. The red miniature Chevrolet Silverado truck flipped over but the boy - who was only wearing a nappy and T-shirt - floated on it, along swirling waters. When his family woke up and realised he was missing police were called...