2-year-old boy accidentally shoots dead 4-year-old sister in car

According to a CBS report on April 6: On the 5th local time, a 2-year-old boy accidentally shot and killed his 4-year-old sister in the car next to a gas station in Pennsylvania, near the supermarket where the family frequented. Witnesses said the child's father was outside the car at the time, and the girl was immediately taken to the hospital after being shot, but unfortunately was pronounced dead.
So far this year, there have been at least 51 accidental shootings of children in the United States, killing 17 people and injuring 38, according to data from the American Organization for the Prevention of Gun Violence. Last year, there were at least 379 accidental shootings of children in the United States, killing 154 people and injuring 244, the group said.