He held that the prosecution proved that the two defendants participated in the ambush of the SSS operatives.
Justice Ibironke Harrison of a Lagos High Court has sentenced policeman Drambi Vandi to death by hanging for shooting a Lagos-based lawyer, Omobolanle Raheem.
They are standing trial for conspiracy and stealing.
The defendant, however, pleaded not guilty to the charge.
Justice Abiola Soladoye held that the prosecution had proved its case beyond a reasonable doubt on the charge of defilement against Mr Okon.
She said the two daughters told the court their biological father began having sex with them when their mother died during childbirth in 2008.
She, therefore, adjourned the matter until Oct. 16 for mention.
The defendants are Tunde Opaleye, Suleiman Saheed, Joseph Constant and Israel Aboh.
Mr Nkanu, who resides at No 14, Babatunde St., Off Ogunlana Drive, Surulere, Lagos, was charged on a single count of stealing.
The defendant is facing a nine-count charge of conspiracy, abduction, rape and sexual assault on one Aishat Olutesiwaju.
