Kenneth Wathugi Karume, 30, is alleged to have thrown Ms Mumbi Kalungia off the fourth floor of an apartment they were living in at Kiambu after a fierce domestic brawl.
Ms Wambui, who died on the spot, is said to have suffered electrocution after falling on the premise’s electric fence, then hit the wall before falling on the ground.
The deceased is reported to have sustained serious injuries on her limbs, head and at the back.
Neighbors narrated of how the deceased screamed for help shortly she died. They then found the body of the lady lying outside the compound of the apartment.
The accused attempted to escape through the balcony but neighbors managed to get him and surrendered him to the police.
Police have since arrested Wathugi for the accused killings.
Confirming the incident, Kiambu County Police Commandant, James Mugera stated that they were interrogating Mr Wathugi for more information in regard to the incidence.