The San Diego County Sheriff's Department is investigating a report of a shooting by a 3-year-old that left the child's 1-year-old sibling dead.
The shooting was reported around 7:30 a.m. Monday at a home in the 1100 block of South Stagecoach Lane in Fallbrook, a community 20 miles northeast of Oceanside.
A caller told sheriff's dispatchers that the 3-year-old had accidentally shot the baby, the department said in a news release.