A woman lays flowers by a makeshift memorial in front of the Reina nightclub in Istanbul on January 17, 2017, a day after Turkish police arrested the suspected attacker. The club has since been demolished. Ozan Kose / AFP
A woman lays flowers by a makeshift memorial in front of the Reina nightclub in Istanbul on January 17, 2017, a day after Turkish police arrested the suspected attacker. The club has since been demoliShow more
Turkey bans New Year celebrations at Taksim Square
Ismail Kilic, local police chief of Istanbul's Beyoglu district, said security measures had been doubled this year following a string of attacks over the past two years