Share Tweet Pin Email By Katherine Tinsley 3:35pm PDT, Oct 27, 2025 _ King Charles III is warning dog owners of Seasonal Canine Illness (SCI) while visiting Sandringham with their pets.Keep reading for the details...MORE: Follow Wonderwall on MSN for more top news _ King Charles III is pushing for pet owners to look out for their animals' safety while at Sandringham, which is described as the "perfect place to enjoy a walk with your four-legged friends all year round," per their website.