khobar saudi arabia two saudi arabian company say monday operate normally local media report members board detain sweep anti-corruption probe brief statement saudi aseer trade tourism manufacture 4080.se say two board members report hold though name confirm detain authorities saudi media report early company chairman abdullah saleh kamel detain saudi officials tell reuters another aseer board member former saudi arabian airlines director-general khalid al-mulheim hold meanwhile red sea international 4230.se builder house say business continue despite media report chairman amr al-dabbagh detain saudi officials tell reuters dabbagh former governor saudi arabian general investment authority hold nl5n1nb02a saudi royals minister businessmen among hold big anti-corruption purge kingdom affluent elite modern history nl5n1nc1of arrest late series dramatic step crown prince mohammed bin salman assert saudi influence internationally centralize power within hereditary rule system home among detain businessmen prince alwaleed bin talal chairman investment firm kingdom hold 4280.se al tayyar travel 1810.se say monday continue operate local media report founder nasser bin aqeel al-tayyar hold two saudi firm say board members report detain