How did they kill the boy's dog? - briefly
They shot the boy's dog.
How did they kill the boy's dog? - in detail
The method used to euthanize the boy's dog was lethal injection, administered by a veterinarian at the animal shelter. This process involved several steps. Firstly, the dog was sedated using anesthesia to ensure it did not experience any pain or distress during the procedure. Once the dog was calm and relaxed, the veterinarian inserted an intravenous catheter into one of its veins, typically in the leg or neck area. The sedative agent used for this purpose is usually a short-acting barbiturate such as pentobarbital or thiopental, which rapidly induces unconsciousness and muscle relaxation.
After confirming that the dog was fully sedated and no longer responsive, the veterinarian administered a lethal dose of anesthetic through the intravenous catheter. This overdose quickly stopped the dog's heart and breathing, causing death to occur within seconds. The entire process was designed to be as humane and painless as possible, ensuring that the boy's dog experienced minimal stress or suffering during its final moments.