Police say eight people entered Dubai on UK passports to carry out killing . The suspects were arrested in the city of Sharjah and are being questioned by police. The development is likely to deepen concerns over how the killers acquired the passports a day after the European Union condemned what it said were brazen cases of identity theft . Dubai 's police chief says he is `` 99-percent '' certain Israel involved in killing .
Police say eight people entered Dubai on UK passports to carry out killing . The suspects were arrested in the city of Sharjah and are being questioned by police. Dubai 's police chief says he is `` 99-percent '' certain Israel involved in killing .