Toddler seized the gun, pulled the trigger, and shot himself in the head.
The death of the kid was verified by police on Wednesday.
According to the investigation, the victim accidently shot himself after gaining access to a gun within the house.
Outside the apartment, the crisis response teams and child abuse unit could be seen.
Just after 9 o'clock, police were summoned to the 6300 block of Channel View.
Each year in the United States, accidents involving firearms claim the lives of about 100 children under the age of 17.