In ANI V THE STATE (2002) 10 NWLR PT 776 644, this Court had this to say; The burden on the accused to prove his insanity, however is merely as in civil cases that is to say on the balance of probability or the preponderance of evidence.
BURDEN TO PROVE INSANITY
The law is settled that the burden of proof of insanity lies on the accused person. In NDU v THE STATE 1990 LPELR-1975 SC this Court held as follows: The law is that the burden of proving insanity rests on the accused person. Of course the burden of proof which he has to discharge is...