dubai saudi arabian bank freeze 1,200 account belong individuals company kingdom part government anti-corruption purge bankers lawyers say tuesday add number continue rise dozens royal family members officials business executives detain crackdown face allegations money launder bribery extort officials take advantage public office personal gain since sunday central bank expand list account require lenders freeze almost hourly basis one regional banker say decline name authorize speak media banker name company affect say include list unlisted firm across many sectors add freeze stay place long could start hurt day-to-day business activities pay staff creditors make transactions second banker say however freeze account belong individuals rather company bank allow regulator continue fund exist commitments central bank spokesman available comment among top business executives detain probe billionaire prince alwaleed bin talal chairman investment firm kingdom hold 4280.se nasser bin aqeel al-tayyar founder al tayyar travel 1810.se amr al-dabbagh chairman builder red sea international 4230.se stock three company issue statements say continue operate normal plunge 10 percent tuesday one bankers speak reuters say central bank meet foreign bank week reassure freeze account target individuals firm link people would damage saudi bank freeze 1,200 account probe number still rise source