ISTANBUL, Rabi'II 02, 1437, January 12, 2016, SPA -- At least eight people were killed after an explosion rocked a central Istanbul square on Tuesday, and several others were wounded, Turkey's Haberturk television said, according to Reuters. The blast may have been caused by a suicide bomber, Haberturk said, without citing its sources. There was no official word on the case of the blast, which took place in Istanbul's historic Sultanahmet square, a major tourist attraction in Turkey's most populous city. --SPA 12:36 LOCAL TIME 09:36 GMT www.spa.gov.sa/w