Two toddlers were left alone in a bedroom of a Texas apartment Sunday night and one found a gun and fatally shot her sister, according to the sheriff's office.
Police in Texas say a 3-year-old girl found a loaded gun in a home and accidentally shot her sister, killing the 4-year-old on Sunday around 8 p.m. Harris County Sheriff Ed Gonzalez says the girls were in the bedroom of an apartment in Houston, where they lived with their parents