.Gunman in Trump assassination effort viewed rally as 'aim at of chance,' FBI authorities says The Associated PressFBI launches pictures of the weapon used in Trump killing attempt CNNEx-FBI exclusive agent claims Trump gunman 'intended to be recognized,' intended to do additional injury Fox NewsWould-Be Trump Assassin's Interest in Physical violence Went Back to 2019 The Nyc TimesTrump shooter observed rally as 'target of chance,' FBI points out NPR.