FORT WORTH, Texas (CBS DFW) -- Two children were shot accidentally outside the Chuck E. Cheese’s on Southwest Loop 820 near Hulen Mall.

Fort Worth Police said It happened in the parking lot shortly before 6:00 p.m.

According to police, the two 3-year-olds, walked out of the restaurant and headed to the family vehicle.

When they opened the door they found a gun.

One of the children picked up the gun and shot the other child in the abdomen and shot himself in the hand.

Injuries are said to be non-life threatening.