Tesco's chairman has resigned after he faced allegations of "inappropriate" behaviour towards a female colleague.
John Allan, 74, was accused last week of touching a senior staff member's bottom at a shareholder meeting and a previous misdemeanour involving a staff at the Confederation of British Industry (CBI).
Tesco said the allegations "risk becoming a distraction" but stressed it found "no findings of wrongdoing" against the boss, who has been in the role for eight years.