(KMOV) -- Police are investigating after a 3-year old boy was accidentally shot by his brother in a north St. Louis County home Sunday afternoon.
According to police, a 4-year-old boy shot his younger brother at a home in the 9000 block of Lorna Ln. around 12:30 p.m.
The victim was transported to the hospital with a graze injury that appeared to be minor.
Police have not said how the boy obtained the gun.