[BBC] Many injuries have been reported in an attack on a nightclub in Istanbul, Turkey's NTV said. The report said around 20 to 30 people may have been hurt in the attack, which took place in the Reina nightclub, in the Ortakoy area, at about 1:30 a.m. local time.NTV reported two attackers were involved, and CNN Turk reported they were dressed in Santa costumes. Unconfirmed reports say one attacker may still be inside. There were reportedly several hundred people in the nightclub at the time.