WPP's Martin Sorrell could know his fate as soon as next week

Firm moves swiftly to complete investigation into misconduct by its chief executiveSir Martin Sorrell’s fate could be known as soon as next week as WPP moves swiftly to complete the investigation into allegations of personal misconduct against its chief executive.Sorrell, who cut a rare holiday short to return to WPP’s headquarters in Mayfair’s Farm Street, central London, to deal with the allegations, said last week he expected the investigation to be “completed shortly&