In September 2023, tragedy struck a quiet home in Kiamumbi estate, Kiambu County.
Henry Nkulu Igweta, 81, a retired Kamiti prisons boss, and his wife, Beatrice Kabutia, 71, a retired teacher, lost their lives within days of each other.
Doctors later confirmed that the couple had been poisoned.
Nearly two years later, their house help, who had been missing has been tracked down and arrested by police.
