Turkish police on high alert in deserted streets after bombing

Police were on high alert across Turkey on Sunday after the previous day's attack by a suicide bomber in Istanbul's most popular shopping district, killing three Israelis and an Iranian, with dozens more people wounded in the blast. Israeli President Benjamin Netanyahu told reporters on Saturday that Israel was trying to determine whether the attack had been aimed at Israelis and was checking if Islamic State was responsible. The attack on Istiklal Street, Istanbul's most popular shopping distri