MOSCOW (Reuter) - A boy was accidentally shot dead with a hunting rifle as he collected spent air-gun pellets behind the targets at a Russian shooting gallery, Itar-Tass news agency reported on Tuesday. A Vladivostok businessman, unaware the 14-year-old boy was playing at the end of the shooting range, fired the shot to empty his rifle. Police have launched an investigation. Tass did not say when the incident occurred.