21:03Assume NothingOil in the BloodEpisode 3: Black Gold in MexicoBBC Radio Ulster Duration: 15 minutes Thu 27th Jun 2024, 21:03 on BBC Radio UlsterAvailable for over a yearListen nowDoheny strikes it rich in Mexico, but rumours of bribery also surface. Show more GenresFactualCrime & JusticeTrue CrimeFormatsDocumentariesBrandAssume NothingSeriesAssume Nothing: Oil in the Blood Source: BBC Online