Tragic Accident: 3-Year-Old Fatally Shoots 1-Year-Old Sister

A 3-year-old child in California accidentally shot and killed their 1-year-old sister with an unsecured handgun. The incident is the latest in a series of accidental shootings by children in the United States. The San Diego County Sheriff's Department is investigating the incident, and there are no outstanding suspects. So far this year, there have been at least 186 unintentional shootings by children in the US, resulting in 66 deaths and 128 injuries.