I’m sure they were just standing their playground.
A toddler has shot someone every week for 2 years in America

Many shot themselves - often fatally

Metro.co.uk
Preventable Tragedies: Unintentional Shootings by Children

Unintentional shootings by children are a persistent, yet preventable, tragedy that disproportionately involves preschool and teenage boys.

Everytown Research & Policy