“Up to 75 per cent of the cocaine seized at Doha airport last year was from Brazil, an official said. ‘We have found out that 85 per cent of the cocaine from the Latin American country was merely transiting through Doha and that it was destined for consumption in African and Asian countries,’ Ahmad Al Khayarain, an official at the airport, told local daily Al Arab . He said that the Qatari authorities had a 90 per cent success rate in identifying mules.”
Source: African mules used to smuggle cocaine through Qatar | GulfNews.com