Final answer:
During the half-time show of the soccer game in Kabul, Farid and Amir witness a woman being stoned to death by the Taliban for committing adultery, as depicted in the novel "The Kite Runner."
Step-by-step explanation:
In the novel "The Kite Runner" by Khaled Hosseini, Farid and Amir attend the half-time show of a soccer game in Kabul. During the show, they witness a disturbing event. A woman is stoned to death by the Taliban for committing adultery. This shocking scene leaves a lasting impact on both Farid and Amir.