Beijing, Rabi'II 4, 1437, Jan 14, 2016, SPA -- Five people were killed and seven injured Thursday in an explosion at a fireworks factory in central China, authorities said. The Tongxu county government in Henan province said the cause of the blast was not immediately clear and was under investigation, AP reported. --SPA 19:35 LOCAL TIME 16:35 GMT www.spa.gov.sa/w