DES MOINES, Wash. – Police are investigating after a 2-year-old was accidentally shot by her 3-year-old sibling in Des Moines Saturday night. Des Moines detective sergeant Scott Oak said officers were called just after 6:30 p.m. Saturday to investigate a shooting in the 22000 block of Pacific Highway South. Oak said a 2-year-old girl was accidentally shot in the neck by her 3-year-old sibling while their mother was in another room.