Throughout the horrors of his captivity, Wiesel states that he needed to be strong for his father. He needed to survive for his father. After his father's death, he no longer feels as though he has anything to live for. It can be assumed that he no longer paid attention to the world around him. His lack of detail about that is due to the fact that he no longer cared about what was going on.
I don't know exactly what you are looking for but maybe this could help: The dog was golden like the sun. It really liked to run. It had long fur but was as small as a mouse. Teeth the size of pins grew in its mouth.
Hauptsmturmfuhrer Amadeus von Linden