He, however, pleaded not guilty to the charge.
Mr Babafemi explained that the drug lord was preparing a recruited courier to swallow 93 pellets of cocaine meant for distribution in Italy.
Mr Salako said a preliminary report of the collapse suggested that a section of the building disintegrated due to excess weight.
Residents of the building had already evacuated the building when they noticed the signs two hours before the collapse.
“The testimony of the defendant portrayed him as a serial rapist who took turns to defile the survivors.”
The suspect fled his home before the arrival of the team of operatives who stormed his residence.