Detectives are investigating the death of a 36-year-old house help who was found dead at an apartment in Kilimani, Nairobi, in a suspected suicide incident early Wednesday morning. The woman, identified as Grace Akinyi Mangana, was found hanging from a staircase grill at about 6:30 am.Police said the incident was reported by the apartment caretaker, who told officers that he woke up to find tenants gathered at the staircase.Upon checking, he found Mangana’s body lying on the staircase after tenants had removed her from the grill in an apparent attempt to rescue her.