through jasper's investigation into the bombing, the mother discovers the identity of one of the terrorists. she befriends his teenage son, played by usman khokhar. he only knows that his father is missing since the attacks. when he finds out what his father did, he panics and runs. this causes the police to suspect him to be a terrorist. when he tries to take something out of his pocket they think he has a gun or wants to trigger a bomb. they shoot at him, but he is unarmed. the mother, who tried to protect him, is wounded, but not severely. later, the terrorist's wife and son apologize to the mother for his part in the killings.