.Gunman in Trump killing effort observed rally as 'target of opportunity,' FBI representative says The Associated PressFBI discharges photos of the gun made use of in Trump assassination effort CNNEx-FBI exclusive broker claims Trump shooter 'wanted to be actually known,' intended to perform more damage Fox NewsWould-Be Trump Assassin's Enthusiasm in Physical violence Returned to 2019 The New york city TimesTrump shooter found rally as 'target of opportunity,' FBI states NPR.