Police : ` ` This is still a very fluid situation , there could be more [ victims ] , '' police say . Officials say the fire is under control , but not out . Managers suspect static electricity caused fire at the refinery . Fire shook homes miles away across Savannah County in South Carolina .
NEW : `` This is still a very fluid situation , there could be more [ victims ] , '' police say . Officials say the fire is under control , but not out . Managers suspect static electricity ignited dust at sugar refinery . Blast shook homes miles away across Savannah River in South Carolina .