Final answer:
In 'The Sniper,' it's a case of mistaken identity and confusion that leads to the death of the old woman, who is killed by assassins.
Step-by-step explanation:
In the story The Sniper, the old woman is killed as a result of betrayal and mistaken aggression. The assassins, who are deceived and think the old woman is their guide, mistakenly kill her. This is a result of a case of mistaken identity in a high tension situation where the assassins were seeking their intended victim. However, it's also a consequence of the violence and chaos that envelop the characters within the story. The death of the old woman is indeed tragic and underscores the senseless nature of violence and confusion that can arise in such extreme circumstances.