[Daily Trust] Operatives of the National Drug Enforcement Agency (NDLEA) have recovered 13,451,466 pills of Tramadol 225mg worth N8.86bn in street value from one of the mansions of a billionaire drug baron, Ugochukwu Nsofor Chukwukadibia, in the highbrow residential estate, Victoria Garden City, Lekki area of Lagos State.