Cairo, Muharram 29, 1438, October 30, 2016, SPA -- Four people were killed and 23 injured late Saturday in a powerful explosion in Libya's eastern city of Benghazi, the Libyan news portal Alwasat reported, citing local hospitals. The explosion rocked Benghazi's central district of Al-Kesh, known for its cafés, the report said. --SPA 02:38 LOCAL TIME 23:38 GMT www.spa.gov.sa/w