Airman kalu dat killed lover because she cheat on him,has been sentence to death by hanging

Airman kalu killed lover because she cheat,kalu and lover have been dating for 6 yrs before they turn force,kalu had d taught that since they are now working they should get married but lover told him to exercise patient,kalu calm till the day he found out that lover girl is cheating on him,instead of leaving everything to God he took law into his hand and killed lover,we got news now dat he was sentence to death by hanging.