A division bench headed by Justice K T Sankaran said the accused should undergo rigorous imprisonment till the end of his life.
The court gave its verdict considering Jayanandan's appeal against the sessions court awarding him death sentence for murdering a housewife at Puthenvelikkara in 2006.
Earlier, in a double murder case also the death sentence was commuted by the high court.
In its judgement, the high court said the case will not fall within the category of rarest of the rare case.
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