
Understanding the K9-Human Bond
The bond between service dogs and their handlers is supported by scientific studies. According to the National Institutes of Health (NIH), dogs, especially those in working roles, form deep emotional connections with their human partners. These relationships are built on daily routines, mutual reliance, and life-or-death experiences.
Rex’s actions at the funeral—laying on the casket, refusing to leave, and exhibiting signs of distress—are consistent with canine mourning behavior, as recognized by veterinarians and animal behaviorists. According to the American Veterinary Medical Association (AVMA), dogs can exhibit signs of grief when they lose a close companion, including lethargy, lack of appetite, and vocalizations such as whining or whimpering.

Life After Loss
Following the funeral, Rex was adopted by Mateo’s sister, who had always been close to both of them. In the weeks that followed, Rex showed signs of missing his partner deeply, but slowly began adjusting to his new environment, surrounded by familiar faces and people who loved him.
“He still goes to the foot of Mateo’s bed every night,” she shared. “But he’s starting to wag his tail again. It’s a slow healing process.”
Rex will live out his retirement surrounded by Mateo’s family—no longer on duty, but never forgotten for his service and loyalty. Continue reading…