A gunman who shoots from a position of concealment is called a sniper.
gunman, assassin, sniper,
The gunman dressed like a terrorist.Police shot the gunman.The gunman only had two bullets left.
Ballad of a Gunman was created in 1967.
Wild Gunman happened in 1984.
Gunman Chronicles happened in 2000.
Gunman - song - was created in 2000.
Gunman in the Streets was created in 1950.
There is no way to give a factual answer this question with any certainty, since it is both hypothetical and theoretical.
The duration of The Gentle Gunman is 1.43 hours.
The Gentle Gunman was created in 1952-10.
The duration of Ballad of a Gunman is 1.63 hours.
The duration of Gunman's Walk is 1.62 hours.