Shock in the USA: 5-year-old girl shot herself with the gun of her grandmother

A girl of 5 years lost his life…
after he shot himself accidentally with the gun of her grandmother. The incident occurred in Detroit, in the united states.
According to police, the little Mariah Davis found the gun in the bedroom of her grandmother under her pillow while the woman was on the lower floor of the house. In the same house, were the other two children of the family, aged 1 and 3 years, respectively.
“It is a tragedy that has shocked us has a broken heart. It was a wonderful creature. The only thing she liked was singing,” said aunt Mariah.
The exact circumstances under which it happened the tragedy are being investigated by the local police and so far there has not been an arrest.