Athens, 12 Safar,1437 AH, 24 November,2015 , SPA -- A bomb exploded in central Athens early Tuesday, but no one was injured as police evacuated the area following a tipoff to local media, dpa reported. The blast damaged the front of the building housing the Hellenic Federation of Enterprises when it went off at 3:35 am (0135 GMT). Police had earlier cordoned off the area after an unidentified man called two local newspapers and told them about the bomb. Anti-explosive experts were still working at the closed-off site after the explosion, according to the report posted around 6 am. -- SPA 11:33 LOCAL TIME 08:33 GMT www.spa.gov.sa/w