ISTANBUL, Ramadan 07, 1437, June 12, 2016, SPA -- An explosion in central Istanbul killed one person and injured another on Sunday after what could have been a gas leak, CNN Turk reported, according to Reuters. Emergency crews found the body of a street vendor at the scene in an apartment block in the upscale Cihangir neighbourhood, the channel said. A taxi driver was badly hurt when falling cement hit his car, it added. It was too early to say what caused the explosion which also sparked a fire in the unoccupied flat, the TV station said. -- SPA 13:33 LOCAL TIME 10:33 GMT www.spa.gov.sa/w