accra least seven people kill dozens injure mostly suffer burn huge explosion fuel distribution site ghana capital local authorities say sunday blast saturday even hear across much city send giant fireball sky eastern part accra cause frighten residents flee home large number others forcibly evacuate least seven people die 132 injure statement ministry information read local radio say sunday half already treat discharge say site include liquefy petroleum gas storage depot two service station run state-owned goil oil major total immediately clear explosion begin witness say people already begin flee area ahead blast pungent odor gas factor likely reduce casualties neither total goil respond request comment ghana relatively new oil gas producer suffer several recent accidents include explosion 2015 kill around 100 people like many teem african cities accra infrastructure fail keep population shoot million scene fire sunday scatter fruit break coconuts street vendors strew near wreckage next burnt-out cars fuel lorry reuters witness say vice president mahamudu bawumia describe accident one many promise toughen safety measure several onlookers express anger government do prevent another fatal accident city annoy see big men society troop place first time incident say joshua vokeh 38-year-old mini bus driver visit talk tough make promise drive end ghana fuel site blast kill least injure dozens