You're reading: Reuters: Gunman in Istanbul attack may have trained in Syria

The gunman who killed 39 people in an Istanbul nightclub on New Year’s Day in an attack claimed by Islamic State appears to have been well versed in guerrilla warfare and may have trained in Syria, a newspaper report and a security source said on Jan. 3.

The attacker, who remains at large, shot dead a police officer and a civilian at the entrance to the exclusive Reina nightclub on Jan. 1. He then opened fire with an automatic rifle inside, reloading his weapon half a dozen times and shooting the wounded as they lay on the ground.

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