In Prisoners (2013), Detective Loki is seen questioning the boy that was drawing mazes while being watched by cops. At one point, he is tired of waiting for him to give any information about the missing girls, and storms into the interrogation room and assaults the boy, leading to cops intervening and pushing them apart. The boy manages to take a gun from one of the cops, and he shoots himself ( video of the scene here ). I thought that...
Originally asked by Ahmad on Stack Exchange (movies) (CC BY-SA 4.0).
