Bahraini opposition activists have attacked a former British police chief for suggesting the Gulf kingdom is now safer than London, pointing out that extra-judicial killings, torture and kidnappings have continued since he was hired to reform the nation's security forces.
John Yates, the former Metropolitan Police chief who was heavily criticised for his handling of the investigation into phone hacking by News of the World journalists, began working as an adviser to the al-Khalifa dynasty in December.
He and former Miami police chief John Timoney are tasked with reforming the security services after more than a year of civil violence sparked by pro-democracy protests.
In recent weeks the Formula 1 franchise has been under increasing pressure to cancel this month's Grand Prix on April 22.
Opposition groups point to continued repression of predominantly Shia protest groups in the Sunni-led kingdom and the authorities' refusal to allow prominent activist Abdulhadi al-Khawaja to return to Denmark, where he has citizenship, as reasons to cancel the race.