The corpses of two children, Amarachi Ukoha, 16, and Munachi Madagu, 3, were on Wednesday morning discovered at number 13, Cele close, Agbowo Ibadan.
The corpses were found inside one of the eight rooms of a Bungalow.
The mother of the deceased children, Chinoye Ukoha, said her son, Munachi and her sister, Amarachi were living with her and complained of stomach disorder last night.
She said she gave them some drugs and only discovered their corpses Wednesday morning.
The case has been reported at Kajorepo Police Station while the corpses had been taken to Adeoyo mortuary.