Police: Boy, 6, fatally shoots sister, 5; parents arrested

The boy told police he found a key to the safe in his parents' bedroom and removed the gun while his mother was sleeping.

Related Keywords

Indiana ,United States ,Muncie ,Kimberly Grayson ,Melissa Criswell ,Jacob Grayson ,Iu Health Ball Memorial Hospital ,Deputy Police ,Getty Images ,Ball Memorial Hospital ,Star Press ,Deputy Police Chief Melissa Criswell ,