First of all, Ruby was such a loving dog. She protected us from the mailman😂, the pool guy🤣one of our sons who was extremely tall😅 and more visitors with her ferocious bark! I am a diabetic that wears a continuous glucose monitor. When my blood sugars drop to a dangerous level, an alarm goes off. Any time my alarm would go off at night, Ruby would come to my side and scrape her paw by me. I feel that Ruby knew that my alarm was an important event that I should react to. She was my Diabetic Alert Dog, with no training! Many other stories about sharing our lives with Ruby- memories that will live forever in our hearts 💕