The Brazilian teen who died after injecting himself with butterfly remains reportedly suffered in agony for a week before his death — which doctors say may have been caused by an allergic ...

The teenager reportedly injected a mixture made from crushed butterfly wings and water into his leg, resulting in a painful ...

Davi Nunes Moreira, 14, died after injecting himself with butterfly remains mixed with water. Picture: Supplied Authorities are investigating whether the teen, who had been throwing up and limping ...